#312282#312282

#312282 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.0% C 0.152 H 281.8°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#312282
RGB	rgb(49, 34, 130)
HSL	hsl(249, 59%, 32%)
HSV	hsv(249, 74%, 51%)
CMYK	cmyk(62.3%, 73.8%, 0%, 49%)
CIE-LAB	lab(21.61, 35.49, -51.55)
CIE-LCH	lch(21.61, 62.59, 304.54°)
OKLab	oklab(33.96% 0.031 -0.1486)
OKLCH	oklch(33.96% 0.152 281.8)
XYZ	xyz(5.8667, 3.4083, 21.4635)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312282 #738222

analogous

#224382 #312282 #612282

triadic

#312282 #823122 #228231

tetradic

#312282 #822243 #738222 #228261

square

#312282 #822243 #738222 #228261

split-complementary

#312282 #826122 #438222

monochromatic

#0C0921 #1F1551 #312282 #432FB3 #624ED1

Accessibility & contrast

On white

12.49

#312282 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#312282 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312282

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312282	#FFFFFF	#000000	##FFFFFF
##312282	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003785

Deuteranopia (green-blind)

#003080

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #312282;
/* rgb */ color: rgb(49, 34, 130);
/* oklch */ color: oklch(34.0% 0.152 281.8);

Tailwind

colors: {
  custom: {
    50: '#745fa7',
    500: '#312282',
    950: '#000000',
  },
}

SCSS

$custom: #312282;
$custom-light: #745fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#312282",
  "rgb": {
    "r": 49,
    "g": 34,
    "b": 130
  },
  "hsl": {
    "h": 249.375,
    "s": 58.537,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33964,
    "c": 0.15179,
    "h": 281.8
  },
  "luminance": 0.03409
}

Semantic roles & 50–950 ramp

primary

#312282

secondary

#A4B44C

accent

#E246C9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #312282

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

Preview Lab → · Contrast checker → · Palette generator →