#313482#313482

#313482 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.129 H 276.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#313482
RGB	rgb(49, 52, 130)
HSL	hsl(238, 45%, 35%)
HSV	hsv(238, 62%, 51%)
CMYK	cmyk(62.3%, 60%, 0%, 49%)
CIE-LAB	lab(25.92, 24.01, -44.51)
CIE-LCH	lch(25.92, 50.57, 298.34°)
OKLab	oklab(37.1% 0.0145 -0.1279)
OKLCH	oklch(37.1% 0.129 276.5)
XYZ	xyz(6.5226, 4.7202, 21.6821)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313482 #827F31

analogous

#315C82 #313482 #573182

triadic

#313482 #823134 #348231

tetradic

#313482 #82315C #827F31 #318257

square

#313482 #82315C #827F31 #318257

split-complementary

#313482 #825731 #5C8231

monochromatic

#0F1029 #202256 #313482 #4246AE #686BC6

Accessibility & contrast

On white

10.80

#313482 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#313482 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313482

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313482	#FFFFFF	#000000	##FFFFFF
##313482	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004185

Deuteranopia (green-blind)

#003A80

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #313482;
/* rgb */ color: rgb(49, 52, 130);
/* oklch */ color: oklch(37.1% 0.129 276.5);

Tailwind

colors: {
  custom: {
    50: '#726ba7',
    500: '#313482',
    950: '#000000',
  },
}

SCSS

$custom: #313482;
$custom-light: #726ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#313482",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 130
  },
  "hsl": {
    "h": 237.778,
    "s": 45.251,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37101,
    "c": 0.1287,
    "h": 276.5
  },
  "luminance": 0.04721
}

Semantic roles & 50–950 ramp

primary

#313482

secondary

#ADAA62

accent

#D053D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #313482

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

Preview Lab → · Contrast checker → · Palette generator →