#313F48#313F48

#313F48 is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.024 H 236.5°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#313F48
RGB	rgb(49, 63, 72)
HSL	hsl(203, 19%, 24%)
HSV	hsv(203, 32%, 28%)
CMYK	cmyk(31.9%, 12.5%, 0%, 71.8%)
CIE-LAB	lab(25.79, -3.17, -7.34)
CIE-LCH	lch(25.79, 7.99, 246.62°)
OKLab	oklab(35.9% -0.0132 -0.02)
OKLCH	oklch(35.9% 0.024 236.5)
XYZ	xyz(4.2135, 4.6757, 6.8101)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313F48 #483A31

analogous

#314845 #313F48 #313348

triadic

#313F48 #48313F #3F4831

tetradic

#313F48 #453148 #483A31 #334831

square

#313F48 #453148 #483A31 #334831

split-complementary

#313F48 #483133 #484531

monochromatic

#0C1012 #181F24 #313F48 #4A5F6C #637F91

Accessibility & contrast

On white

10.85

#313F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#313F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313F48

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313F48	#FFFFFF	#000000	##FFFFFF
##313F48	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3F48

Deuteranopia (green-blind)

#383C48

Tritanopia (blue-blind)

#2A4142

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #313f48;
/* rgb */ color: rgb(49, 63, 72);
/* oklch */ color: oklch(35.9% 0.024 236.5);

Tailwind

colors: {
  custom: {
    50: '#69747b',
    500: '#313f48',
    950: '#000000',
  },
}

SCSS

$custom: #313f48;
$custom-light: #69747b;
$custom-dark: #000000;

JSON

{
  "hex": "#313f48",
  "rgb": {
    "r": 49,
    "g": 63,
    "b": 72
  },
  "hsl": {
    "h": 203.478,
    "s": 19.008,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35898,
    "c": 0.02403,
    "h": 236.5
  },
  "luminance": 0.04676
}

Semantic roles & 50–950 ramp

primary

#313F48

secondary

#79675C

accent

#8B6CBC

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#060809

muted

#7A7B7B

Preview Lab

Preview with #313F48

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

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