#313983#313983

#313983 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.2% C 0.123 H 274.3°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#313983
RGB	rgb(49, 57, 131)
HSL	hsl(234, 46%, 35%)
HSV	hsv(234, 63%, 51%)
CMYK	cmyk(62.6%, 56.5%, 0%, 48.6%)
CIE-LAB	lab(27.35, 20.99, -42.83)
CIE-LCH	lch(27.35, 47.70, 296.11°)
OKLab	oklab(38.19% 0.0093 -0.1229)
OKLCH	oklch(38.19% 0.123 274.3)
XYZ	xyz(6.8251, 5.2174, 22.1157)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313983 #837B31

analogous

#316283 #313983 #523183

triadic

#313983 #833139 #398331

tetradic

#313983 #833162 #837B31 #318352

square

#313983 #833162 #837B31 #318352

split-complementary

#313983 #835231 #628331

monochromatic

#10122A #202656 #313983 #424CB0 #6871C6

Accessibility & contrast

On white

10.28

#313983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#313983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313983

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313983	#FFFFFF	#000000	##FFFFFF
##313983	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044486

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #313983;
/* rgb */ color: rgb(49, 57, 131);
/* oklch */ color: oklch(38.2% 0.123 274.3);

Tailwind

colors: {
  custom: {
    50: '#726fa8',
    500: '#313983',
    950: '#000000',
  },
}

SCSS

$custom: #313983;
$custom-light: #726fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#313983",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 131
  },
  "hsl": {
    "h": 234.146,
    "s": 45.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38185,
    "c": 0.12324,
    "h": 274.3
  },
  "luminance": 0.05218
}

Semantic roles & 50–950 ramp

primary

#313983

secondary

#AEA662

accent

#C853D5

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #313983

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

Preview Lab → · Contrast checker → · Palette generator →