#312772#312772

#312772 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.3% C 0.124 H 283.4°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#312772
RGB	rgb(49, 39, 114)
HSL	hsl(248, 49%, 30%)
HSV	hsv(248, 66%, 45%)
CMYK	cmyk(57%, 65.8%, 0%, 55.3%)
CIE-LAB	lab(21.28, 27.02, -41.91)
CIE-LCH	lch(21.28, 49.87, 302.82°)
OKLab	oklab(33.27% 0.0288 -0.1203)
OKLCH	oklch(33.27% 0.124 283.4)
XYZ	xyz(5.0285, 3.3186, 16.2919)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312772 #687227

analogous

#274272 #312772 #572772

triadic

#312772 #723127 #277231

tetradic

#312772 #722742 #687227 #277257

square

#312772 #722742 #687227 #277257

split-complementary

#312772 #725727 #427227

monochromatic

#0A0817 #1D1744 #312772 #4537A0 #6050C3

Accessibility & contrast

On white

12.62

#312772 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#312772 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312772

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312772	#FFFFFF	#000000	##FFFFFF
##312772	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003574

Deuteranopia (green-blind)

#003170

Tritanopia (blue-blind)

#143948

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #312772;
/* rgb */ color: rgb(49, 39, 114);
/* oklch */ color: oklch(33.3% 0.124 283.4);

Tailwind

colors: {
  custom: {
    50: '#70629b',
    500: '#312772',
    950: '#000000',
  },
}

SCSS

$custom: #312772;
$custom-light: #70629b;
$custom-dark: #000000;

JSON

{
  "hex": "#312772",
  "rgb": {
    "r": 49,
    "g": 39,
    "b": 114
  },
  "hsl": {
    "h": 248,
    "s": 49.02,
    "l": 30
  },
  "oklch": {
    "l": 0.3327,
    "c": 0.12369,
    "h": 283.4
  },
  "luminance": 0.03319
}

Semantic roles & 50–950 ramp

primary

#312772

secondary

#99A450

accent

#D94FC6

background

#F7F5F9

surface

#EDEAF2

border

#C8C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #312772

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

Preview Lab → · Contrast checker → · Palette generator →