#312475#312475

#312475 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.0% C 0.132 H 283.8°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#312475
RGB	rgb(49, 36, 117)
HSL	hsl(250, 53%, 30%)
HSV	hsv(250, 69%, 46%)
CMYK	cmyk(58.1%, 69.2%, 0%, 54.1%)
CIE-LAB	lab(20.82, 29.96, -44.57)
CIE-LCH	lch(20.82, 53.71, 303.91°)
OKLab	oklab(33.02% 0.0315 -0.1281)
OKLCH	oklch(33.02% 0.132 283.8)
XYZ	xyz(5.1074, 3.1988, 17.1745)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312475 #687524

analogous

#243F75 #312475 #5A2475

triadic

#312475 #753124 #247531

tetradic

#312475 #75243F #687524 #24755A

square

#312475 #75243F #687524 #24755A

split-complementary

#312475 #755A24 #3F7524

monochromatic

#0A0717 #1D1646 #312475 #4532A4 #604CC8

Accessibility & contrast

On white

12.81

#312475 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#312475 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312475

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312475	#FFFFFF	#000000	##FFFFFF
##312475	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003578

Deuteranopia (green-blind)

#002F73

Tritanopia (blue-blind)

#113949

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #312475;
/* rgb */ color: rgb(49, 36, 117);
/* oklch */ color: oklch(33.0% 0.132 283.8);

Tailwind

colors: {
  custom: {
    50: '#71609e',
    500: '#312475',
    950: '#000000',
  },
}

SCSS

$custom: #312475;
$custom-light: #71609e;
$custom-dark: #000000;

JSON

{
  "hex": "#312475",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 117
  },
  "hsl": {
    "h": 249.63,
    "s": 52.941,
    "l": 30
  },
  "oklch": {
    "l": 0.33022,
    "c": 0.13196,
    "h": 283.8
  },
  "luminance": 0.03199
}

Semantic roles & 50–950 ramp

primary

#312475

secondary

#99A84D

accent

#DC4BC5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #312475

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

Preview Lab → · Contrast checker → · Palette generator →