#313A44#313A44

#313A44 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.4% C 0.021 H 251.2°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#313A44
RGB	rgb(49, 58, 68)
HSL	hsl(212, 16%, 23%)
HSV	hsv(212, 28%, 27%)
CMYK	cmyk(27.9%, 14.7%, 0%, 73.3%)
CIE-LAB	lab(23.99, -1.05, -7.40)
CIE-LCH	lch(23.99, 7.48, 261.94°)
OKLab	oklab(34.42% -0.0069 -0.0202)
OKLCH	oklch(34.42% 0.021 251.2)
XYZ	xyz(3.8228, 4.0963, 6.0570)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313A44 #443B31

analogous

#314344 #313A44 #313144

triadic

#313A44 #44313A #3A4431

tetradic

#313A44 #443143 #443B31 #314431

square

#313A44 #443143 #443B31 #314431

split-complementary

#313A44 #443131 #434431

monochromatic

#0D0F12 #171C20 #313A44 #4B5868 #64778B

Accessibility & contrast

On white

11.54

#313A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#313A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313A44

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313A44	#FFFFFF	#000000	##FFFFFF
##313A44	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A45

Deuteranopia (green-blind)

#343844

Tritanopia (blue-blind)

#2C3C3D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #313a44;
/* rgb */ color: rgb(49, 58, 68);
/* oklch */ color: oklch(34.4% 0.021 251.2);

Tailwind

colors: {
  custom: {
    50: '#697077',
    500: '#313a44',
    950: '#000000',
  },
}

SCSS

$custom: #313a44;
$custom-light: #697077;
$custom-dark: #000000;

JSON

{
  "hex": "#313a44",
  "rgb": {
    "r": 49,
    "g": 58,
    "b": 68
  },
  "hsl": {
    "h": 211.579,
    "s": 16.239,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34425,
    "c": 0.02134,
    "h": 251.2
  },
  "luminance": 0.04096
}

Semantic roles & 50–950 ramp

primary

#313A44

secondary

#74695D

accent

#966FB9

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #313A44

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

Preview Lab → · Contrast checker → · Palette generator →