#31363E#31363E

#31363E is a dark, near-neutral blue. Relative luminance 0.036; OKLCH L 33.1% C 0.016 H 259.8°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#31363E
RGB	rgb(49, 54, 62)
HSL	hsl(217, 12%, 22%)
HSV	hsv(217, 21%, 24%)
CMYK	cmyk(21%, 12.9%, 0%, 75.7%)
CIE-LAB	lab(22.44, -0.06, -5.71)
CIE-LCH	lch(22.44, 5.71, 269.41°)
OKLab	oklab(33.13% -0.0028 -0.0155)
OKLCH	oklch(33.13% 0.016 259.8)
XYZ	xyz(3.4551, 3.6390, 5.0769)
Luminance	0.0364 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31363E #3E3931

analogous

#313D3E #31363E #33313E

triadic

#31363E #3E3136 #363E31

tetradic

#31363E #3E313D #3E3931 #313E33

square

#31363E #3E313D #3E3931 #313E33

split-complementary

#31363E #3E3331 #3D3E31

monochromatic

#0E0F11 #16181C #31363E #4C5460 #677282

Accessibility & contrast

On white

12.15

#31363E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#31363E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31363E

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31363E	#FFFFFF	#000000	##FFFFFF
##31363E	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33363E

Deuteranopia (green-blind)

#32353E

Tritanopia (blue-blind)

#2E3839

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #31363e;
/* rgb */ color: rgb(49, 54, 62);
/* oklch */ color: oklch(33.1% 0.016 259.8);

Tailwind

colors: {
  custom: {
    50: '#696c73',
    500: '#31363e',
    950: '#000000',
  },
}

SCSS

$custom: #31363e;
$custom-light: #696c73;
$custom-dark: #000000;

JSON

{
  "hex": "#31363e",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 62
  },
  "hsl": {
    "h": 216.923,
    "s": 11.712,
    "l": 21.765
  },
  "oklch": {
    "l": 0.33132,
    "c": 0.01573,
    "h": 259.8
  },
  "luminance": 0.03639
}

Semantic roles & 50–950 ramp

primary

#31363E

secondary

#6E675D

accent

#9B73B5

background

#F6F6F6

surface

#EBEBEC

border

#C6C6C7

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #31363E

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

Preview Lab → · Contrast checker → · Palette generator →