#312E95#312E95

#312E95 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.163 H 276.5°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#312E95
RGB	rgb(49, 46, 149)
HSL	hsl(242, 53%, 38%)
HSV	hsv(242, 69%, 58%)
CMYK	cmyk(67.1%, 69.1%, 0%, 41.6%)
CIE-LAB	lab(26.09, 34.63, -56.03)
CIE-LCH	lch(26.09, 65.87, 301.71°)
OKLab	oklab(37.73% 0.0184 -0.1617)
OKLCH	oklch(37.73% 0.163 276.5)
XYZ	xyz(7.6667, 4.7762, 28.9458)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312E95 #92952E

analogous

#2E5E95 #312E95 #642E95

triadic

#312E95 #95312E #2E9531

tetradic

#312E95 #952E5E #92952E #2E9564

square

#312E95 #952E5E #92952E #2E9564

split-complementary

#312E95 #95642E #5E952E

monochromatic

#121137 #222066 #312E95 #413DC3 #6F6CD2

Accessibility & contrast

On white

10.74

#312E95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#312E95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312E95

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312E95	#FFFFFF	#000000	##FFFFFF
##312E95	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004298

Deuteranopia (green-blind)

#003993

Tritanopia (blue-blind)

#00495D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #312e95;
/* rgb */ color: rgb(49, 46, 149);
/* oklch */ color: oklch(37.7% 0.163 276.5);

Tailwind

colors: {
  custom: {
    50: '#7767b5',
    500: '#312e95',
    950: '#000000',
  },
}

SCSS

$custom: #312e95;
$custom-light: #7767b5;
$custom-dark: #000000;

JSON

{
  "hex": "#312e95",
  "rgb": {
    "r": 49,
    "g": 46,
    "b": 149
  },
  "hsl": {
    "h": 241.748,
    "s": 52.821,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37733,
    "c": 0.16278,
    "h": 276.5
  },
  "luminance": 0.04777
}

Semantic roles & 50–950 ramp

primary

#312E95

secondary

#B6B966

accent

#DC4CD8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #312E95

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

Preview Lab → · Contrast checker → · Palette generator →