#312285#312285

#312285 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.156 H 281.2°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#312285
RGB	rgb(49, 34, 133)
HSL	hsl(249, 59%, 33%)
HSV	hsv(249, 74%, 52%)
CMYK	cmyk(63.2%, 74.4%, 0%, 47.8%)
CIE-LAB	lab(21.91, 36.47, -52.95)
CIE-LCH	lch(21.91, 64.30, 304.56°)
OKLab	oklab(34.27% 0.0303 -0.1527)
OKLCH	oklch(34.27% 0.156 281.2)
XYZ	xyz(6.0710, 3.4900, 22.5395)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312285 #768522

analogous

#224485 #312285 #622285

triadic

#312285 #853122 #228531

tetradic

#312285 #852244 #768522 #228562

square

#312285 #852244 #768522 #228562

split-complementary

#312285 #856222 #448522

monochromatic

#0D0924 #1F1654 #312285 #432EB6 #634FD2

Accessibility & contrast

On white

12.37

#312285 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#312285 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312285

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312285	#FFFFFF	#000000	##FFFFFF
##312285	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003888

Deuteranopia (green-blind)

#003183

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #312285;
/* rgb */ color: rgb(49, 34, 133);
/* oklch */ color: oklch(34.3% 0.156 281.2);

Tailwind

colors: {
  custom: {
    50: '#745fa9',
    500: '#312285',
    950: '#000000',
  },
}

SCSS

$custom: #312285;
$custom-light: #745fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#312285",
  "rgb": {
    "r": 49,
    "g": 34,
    "b": 133
  },
  "hsl": {
    "h": 249.091,
    "s": 59.281,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34267,
    "c": 0.15568,
    "h": 281.2
  },
  "luminance": 0.0349
}

Semantic roles & 50–950 ramp

primary

#312285

secondary

#A6B64D

accent

#E245CB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #312285

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

Preview Lab → · Contrast checker → · Palette generator →