#313140#313140

#313140 is a dark, muted blue. Relative luminance 0.032; OKLCH L 32.0% C 0.027 H 284.8°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#313140
RGB	rgb(49, 49, 64)
HSL	hsl(240, 13%, 22%)
HSV	hsv(240, 23%, 25%)
CMYK	cmyk(23.4%, 23.4%, 0%, 74.9%)
CIE-LAB	lab(20.90, 3.89, -9.39)
CIE-LCH	lch(20.90, 10.16, 292.49°)
OKLab	oklab(31.96% 0.0068 -0.0257)
OKLCH	oklch(31.96% 0.027 284.8)
XYZ	xyz(3.2901, 3.2197, 5.2976)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313140 #404031

analogous

#313940 #313140 #393140

triadic

#313140 #403131 #314031

tetradic

#313140 #403139 #404031 #314039

square

#313140 #403139 #404031 #314039

split-complementary

#313140 #403931 #394031

monochromatic

#0D0D11 #16161D #313140 #4C4C63 #666685

Accessibility & contrast

On white

12.77

#313140 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#313140 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313140

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313140	#FFFFFF	#000000	##FFFFFF
##313140	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3341

Deuteranopia (green-blind)

#2D3240

Tritanopia (blue-blind)

#2E3436

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #313140;
/* rgb */ color: rgb(49, 49, 64);
/* oklch */ color: oklch(32.0% 0.027 284.8);

Tailwind

colors: {
  custom: {
    50: '#696974',
    500: '#313140',
    950: '#000000',
  },
}

SCSS

$custom: #313140;
$custom-light: #696974;
$custom-dark: #000000;

JSON

{
  "hex": "#313140",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 64
  },
  "hsl": {
    "h": 240,
    "s": 13.274,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31957,
    "c": 0.02656,
    "h": 284.8
  },
  "luminance": 0.0322
}

Semantic roles & 50–950 ramp

primary

#313140

secondary

#70705D

accent

#B672B6

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060608

muted

#7A7A7B

Preview Lab

Preview with #313140

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

Preview Lab → · Contrast checker → · Palette generator →