#737C8A#737C8A

#737C8A is a mid, muted blue. Relative luminance 0.199; OKLCH L 58.4% C 0.024 H 259.2°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#737C8A
RGB	rgb(115, 124, 138)
HSL	hsl(217, 9%, 50%)
HSV	hsv(217, 17%, 54%)
CMYK	cmyk(16.7%, 10.1%, 0%, 45.9%)
CIE-LAB	lab(51.72, -0.23, -8.72)
CIE-LCH	lch(51.72, 8.72, 268.47°)
OKLab	oklab(58.36% -0.0045 -0.0236)
OKLCH	oklch(58.36% 0.024 259.2)
XYZ	xyz(18.8642, 19.8948, 26.8860)
Luminance	0.1989 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737C8A #8A8173

analogous

#73888A #737C8A #76738A

triadic

#737C8A #8A737C #7C8A73

tetradic

#737C8A #8A7388 #8A8173 #738A76

square

#737C8A #8A7388 #8A8173 #738A76

split-complementary

#737C8A #8A7673 #888A73

monochromatic

#3B4047 #575E69 #737C8A #949BA6 #B6BAC2

Accessibility & contrast

On white

4.22

#737C8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#737C8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737C8A

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737C8A	#FFFFFF	#000000	##000000
##737C8A	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787D8B

Deuteranopia (green-blind)

#757A8A

Tritanopia (blue-blind)

#6D7F80

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #737c8a;
/* rgb */ color: rgb(115, 124, 138);
/* oklch */ color: oklch(58.4% 0.024 259.2);

Tailwind

colors: {
  custom: {
    50: '#9ba1ac',
    500: '#737c8a',
    950: '#000000',
  },
}

SCSS

$custom: #737c8a;
$custom-light: #9ba1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#737c8a",
  "rgb": {
    "r": 115,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 216.522,
    "s": 9.091,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58362,
    "c": 0.02402,
    "h": 259.2
  },
  "luminance": 0.19895
}

Semantic roles & 50–950 ramp

primary

#737C8A

secondary

#B2AEA7

accent

#9A76B2

background

#F9F9FA

surface

#F2F2F4

border

#CCCCCE

text

#0E0F10

muted

#7E7E7F

Preview Lab

Preview with #737C8A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →