#31353E#31353E

#31353E is a dark, near-neutral blue. Relative luminance 0.035; OKLCH L 32.9% C 0.017 H 266.4°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#31353E
RGB	rgb(49, 53, 62)
HSL	hsl(222, 12%, 22%)
HSV	hsv(222, 21%, 24%)
CMYK	cmyk(21%, 14.5%, 0%, 75.7%)
CIE-LAB	lab(22.11, 0.61, -6.20)
CIE-LCH	lch(22.11, 6.23, 275.63°)
OKLab	oklab(32.88% -0.001 -0.0168)
OKLCH	oklch(32.88% 0.017 266.4)
XYZ	xyz(3.4090, 3.5469, 5.0615)
Luminance	0.0355 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31353E #3E3A31

analogous

#313C3E #31353E #34313E

triadic

#31353E #3E3135 #353E31

tetradic

#31353E #3E313C #3E3A31 #313E34

square

#31353E #3E313C #3E3A31 #313E34

split-complementary

#31353E #3E3431 #3C3E31

monochromatic

#0E0F11 #16181C #31353E #4C5260 #676F82

Accessibility & contrast

On white

12.29

#31353E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#31353E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31353E

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31353E	#FFFFFF	#000000	##FFFFFF
##31353E	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32363E

Deuteranopia (green-blind)

#31343E

Tritanopia (blue-blind)

#2E3738

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31353e;
/* rgb */ color: rgb(49, 53, 62);
/* oklch */ color: oklch(32.9% 0.017 266.4);

Tailwind

colors: {
  custom: {
    50: '#696c73',
    500: '#31353e',
    950: '#000000',
  },
}

SCSS

$custom: #31353e;
$custom-light: #696c73;
$custom-dark: #000000;

JSON

{
  "hex": "#31353e",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 62
  },
  "hsl": {
    "h": 221.538,
    "s": 11.712,
    "l": 21.765
  },
  "oklch": {
    "l": 0.32875,
    "c": 0.01686,
    "h": 266.4
  },
  "luminance": 0.03547
}

Semantic roles & 50–950 ramp

primary

#31353E

secondary

#6E695D

accent

#A073B5

background

#F6F6F6

surface

#EBEBEC

border

#C6C6C7

text

#060608

muted

#7A7A7B

Preview Lab

Preview with #31353E

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

Preview Lab → · Contrast checker → · Palette generator →