#313172#313172

#313172 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.2% C 0.109 H 279.2°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#313172
RGB	rgb(49, 49, 114)
HSL	hsl(240, 40%, 32%)
HSV	hsv(240, 57%, 45%)
CMYK	cmyk(57%, 57%, 0%, 55.3%)
CIE-LAB	lab(23.88, 20.32, -37.68)
CIE-LCH	lch(23.88, 42.81, 298.34°)
OKLab	oklab(35.19% 0.0175 -0.1078)
OKLCH	oklch(35.19% 0.109 279.2)
XYZ	xyz(5.4012, 4.0642, 16.4162)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313172 #727231

analogous

#315272 #313172 #523172

triadic

#313172 #723131 #317231

tetradic

#313172 #723152 #727231 #317252

square

#313172 #723152 #727231 #317252

split-complementary

#313172 #725231 #527231

monochromatic

#0C0C1C #1F1F47 #313172 #43439D #6262BB

Accessibility & contrast

On white

11.58

#313172 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#313172 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313172

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313172	#FFFFFF	#000000	##FFFFFF
##313172	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083B74

Deuteranopia (green-blind)

#003671

Tritanopia (blue-blind)

#12404C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #313172;
/* rgb */ color: rgb(49, 49, 114);
/* oklch */ color: oklch(35.2% 0.109 279.2);

Tailwind

colors: {
  custom: {
    50: '#6f699b',
    500: '#313172',
    950: '#000000',
  },
}

SCSS

$custom: #313172;
$custom-light: #6f699b;
$custom-dark: #000000;

JSON

{
  "hex": "#313172",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 114
  },
  "hsl": {
    "h": 240,
    "s": 39.877,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35193,
    "c": 0.10922,
    "h": 279.2
  },
  "luminance": 0.04064
}

Semantic roles & 50–950 ramp

primary

#313172

secondary

#A3A35C

accent

#D058D0

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #313172

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

Preview Lab → · Contrast checker → · Palette generator →