#313247#313247

#313247 is a dark, muted blue. Relative luminance 0.034; OKLCH L 32.6% C 0.037 H 282.0°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#313247
RGB	rgb(49, 50, 71)
HSL	hsl(237, 18%, 24%)
HSV	hsv(237, 31%, 28%)
CMYK	cmyk(31%, 29.6%, 0%, 72.2%)
CIE-LAB	lab(21.54, 5.24, -13.15)
CIE-LCH	lch(21.54, 14.16, 291.72°)
OKLab	oklab(32.56% 0.0077 -0.0363)
OKLCH	oklch(32.56% 0.037 282)
XYZ	xyz(3.5443, 3.3890, 6.4274)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313247 #474631

analogous

#313D47 #313247 #3B3147

triadic

#313247 #473132 #324731

tetradic

#313247 #47313D #474631 #31473B

square

#313247 #47313D #474631 #31473B

split-complementary

#313247 #473B31 #3D4731

monochromatic

#0C0D12 #181823 #313247 #4A4B6B #63658F

Accessibility & contrast

On white

12.52

#313247 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#313247 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313247

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313247	#FFFFFF	#000000	##FFFFFF
##313247	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3448

Deuteranopia (green-blind)

#2B3346

Tritanopia (blue-blind)

#2C3639

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #313247;
/* rgb */ color: rgb(49, 50, 71);
/* oklch */ color: oklch(32.6% 0.037 282.0);

Tailwind

colors: {
  custom: {
    50: '#69697a',
    500: '#313247',
    950: '#000000',
  },
}

SCSS

$custom: #313247;
$custom-light: #69697a;
$custom-dark: #000000;

JSON

{
  "hex": "#313247",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 71
  },
  "hsl": {
    "h": 237.273,
    "s": 18.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.32556,
    "c": 0.03714,
    "h": 282
  },
  "luminance": 0.03389
}

Semantic roles & 50–950 ramp

primary

#313247

secondary

#77765C

accent

#B76DBB

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060609

muted

#7A7A7B

Preview Lab

Preview with #313247

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

Preview Lab → · Contrast checker → · Palette generator →