#31363D#31363D

#31363D is a dark, near-neutral blue. Relative luminance 0.036; OKLCH L 33.1% C 0.014 H 256.8°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#31363D
RGB	rgb(49, 54, 61)
HSL	hsl(215, 11%, 22%)
HSV	hsv(215, 20%, 24%)
CMYK	cmyk(19.7%, 11.5%, 0%, 76.1%)
CIE-LAB	lab(22.40, -0.33, -5.09)
CIE-LCH	lch(22.40, 5.10, 266.29°)
OKLab	oklab(33.09% -0.0032 -0.0138)
OKLCH	oklch(33.09% 0.014 256.8)
XYZ	xyz(3.4279, 3.6282, 4.9337)
Luminance	0.0363 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31363D #3D3831

analogous

#313C3D #31363D #32313D

triadic

#31363D #3D3136 #363D31

tetradic

#31363D #3D313C #3D3831 #313D32

square

#31363D #3D313C #3D3831 #313D32

split-complementary

#31363D #3D3231 #3C3D31

monochromatic

#0E0F11 #16181B #31363D #4C545F #687281

Accessibility & contrast

On white

12.17

#31363D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#31363D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31363D

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31363D	#FFFFFF	#000000	##FFFFFF
##31363D	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34363D

Deuteranopia (green-blind)

#32353D

Tritanopia (blue-blind)

#2E3738

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #31363d;
/* rgb */ color: rgb(49, 54, 61);
/* oklch */ color: oklch(33.1% 0.014 256.8);

Tailwind

colors: {
  custom: {
    50: '#696c72',
    500: '#31363d',
    950: '#000000',
  },
}

SCSS

$custom: #31363d;
$custom-light: #696c72;
$custom-dark: #000000;

JSON

{
  "hex": "#31363d",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 61
  },
  "hsl": {
    "h": 215,
    "s": 10.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.33089,
    "c": 0.01417,
    "h": 256.8
  },
  "luminance": 0.03628
}

Semantic roles & 50–950 ramp

primary

#31363D

secondary

#6D665D

accent

#9974B4

background

#F6F6F6

surface

#EBEBEC

border

#C6C6C7

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #31363D

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

Preview Lab → · Contrast checker → · Palette generator →