#312484#312484

#312484 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.5% C 0.152 H 281.0°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#312484
RGB	rgb(49, 36, 132)
HSL	hsl(248, 57%, 33%)
HSV	hsv(248, 73%, 52%)
CMYK	cmyk(62.9%, 72.7%, 0%, 48.2%)
CIE-LAB	lab(22.23, 34.97, -51.79)
CIE-LCH	lch(22.23, 62.49, 304.02°)
OKLab	oklab(34.47% 0.029 -0.1493)
OKLCH	oklch(34.47% 0.152 281)
XYZ	xyz(6.0610, 3.5802, 22.1970)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312484 #778424

analogous

#244784 #312484 #612484

triadic

#312484 #843124 #248431

tetradic

#312484 #842447 #778424 #248461

square

#312484 #842447 #778424 #248461

split-complementary

#312484 #846124 #478424

monochromatic

#0D0A24 #1F1754 #312484 #4331B4 #6352D0

Accessibility & contrast

On white

12.24

#312484 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#312484 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312484

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312484	#FFFFFF	#000000	##FFFFFF
##312484	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003987

Deuteranopia (green-blind)

#003282

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #312484;
/* rgb */ color: rgb(49, 36, 132);
/* oklch */ color: oklch(34.5% 0.152 281.0);

Tailwind

colors: {
  custom: {
    50: '#7460a9',
    500: '#312484',
    950: '#000000',
  },
}

SCSS

$custom: #312484;
$custom-light: #7460a9;
$custom-dark: #000000;

JSON

{
  "hex": "#312484",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 132
  },
  "hsl": {
    "h": 248.125,
    "s": 57.143,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34467,
    "c": 0.15209,
    "h": 281
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary

#312484

secondary

#A6B450

accent

#E047CC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #312484

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

Preview Lab → · Contrast checker → · Palette generator →