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Blue grey (RAL 7031) HEX code

This HEX sample is most commonly catalogued in the RAL system, with particular affinity to the RAL Classic collection. Practitioners often reference it as the colour named Blue grey; the reference code RAL 7031 is frequently used for this RAL hue. Although HEX / sRGB notation cannot reproduce full spectral behaviour, it remains a reliable screen standard for CIEDE2000 (ΔE00) comparison across tints, shades, standards, and manufacturers.

HEX Color

HEX Code:#637B80 | Convert
HEX Color name:  (?)
RGB Decimal:99, 123, 128
RGB Float:0.388, 0.482, 0.502
CMYK Percentage:23, 4, 0, 50
This HEX to PDF:Download PDF
HSL:192,13,45
LAB:50,-7,-6
LRV (?) :18.42%
Blue grey (RAL 7031) represented in HEX code #637B80
Blue grey by RAL

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Blue grey Color

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Blue grey color from RAL has been included in multiple recent color comparisons, with matches including popular brands. You can browse the matches below, or alternatively, you can click here to create your own side-by-side color comparison using our color matching tools.

More similar colors

Simmilar or marginally close HEX code represents these equivalent colors between various brands and color standards. You can easily see the details (HEX, RGB, CMYK and more) of any listed color, just click the name and navigate to the color's subpage.

Australian Standard AS2700 / #607E8A / GREY BLUE (B43)
BS 2660 Colours for building and decorative paints / #5F6669 / Dark Amiralty Grey (BS2660-9097)
British Standard BS 381C:1996 / #5F7682 / Pru Blue (BS381C-636)
BS4800-5252 for colour-coordination in building construction / #697C8D / Blue (20-D-44)
Jotun paint colour catalogue / #758488 / River Bank (5310)
Munsell Color System / #677F86 / 5b 5/2
NCS 1950 Index colur chart / #6A7C83 / S 5010-B10G
AMS Standard 595a / #71868C / Blue (35189)
Behr paint / #667A7C / Rip Tide (3A55-5)
Benjamin Moore paint colours / #677A80 / Charlotte Slate (AC-24)
Dulux color palette / #699093 / MARITIME TEAL
Dulux Trade Paints / #54757C / Jewelled creek 1 (30BG 16/133)
Dunn-Edwards perfect palette / #698589 / Thundercloud (DE5774)
Dutch Boy paint colors / #617678 / Shadowed Blue (428-6DB)
Farrow and ball colours / #6A7C80 / De Nimes (299)
Federal Standard 595c / #70868C / Blue gray (35189)
Hallman Lindsay paints / #5E737D / Winter Harbor (historic-winter-harbor)
Hempel paints / #5B7983 / 34032
Isomat color system / #6D8389 / LPC 1925
Kelly Moore paint colors / #58747C / Sailboat Blue (KM3167-3)
Kilz paint colors / #6B7A7C / Classic Movie (RM120)
Little Greene paint colors / #637A75 / Pleat (LG 280)
Matthews Paint Colors / #5F797B / Nijo Castle Stone (MP15212)
PPG Pittsburgh Paints Colors / #657D85 / Sorcerer's Spell (10-02)
Sherwin-Williams paint colors / #657B83 / Labradorite (SW 7619)
Tikkurila paint colours / #777C82 / Surf (S500)
Trumatch paint colors / #548889 / Trumatch 25-c7 (25-c7)
Valspar Paint Colors / #647176 / Relaxed Navy (5001-2B)
Vista paint colors / #5E7275 / Portsmouth Blue (C-1366)
Pantone FHI / #687B7E / Trooper (18-4510 TPG)
Pantone CMYK Color Guide / #5C787D / PANTONE P 175-9 C
Pantone Metallics / #707F7D / PANTONE 8500 C
Pantone Premium Metallics Coated / #637F90 / PANTONE 10264 C
Pantone Solid Coated / #717F81 / PANTONE 444 C
Pantone Solid Uncoated / #6B7E7F / PANTONE 5487 U
RAL Classic / #697378 / Blue grey (RAL 7031)
RAL Design / #637B80 / RAL 220 50 10
Sikkens 4041 Color concept / #5D7375 / Q0.10.40
Sikkens 5051 Color concept / #6C7980 / S1.09.41
Tiger Drylac / #697377 / 049/72520