#313782#313782

#313782 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.125 H 275.2°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#313782
RGB	rgb(49, 55, 130)
HSL	hsl(236, 45%, 35%)
HSV	hsv(236, 62%, 51%)
CMYK	cmyk(62.3%, 57.7%, 0%, 49%)
CIE-LAB	lab(26.72, 21.98, -43.21)
CIE-LCH	lch(26.72, 48.48, 296.96°)
OKLab	oklab(37.7% 0.0114 -0.124)
OKLCH	oklch(37.7% 0.125 275.2)
XYZ	xyz(6.6608, 4.9965, 21.7282)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313782 #827C31

analogous

#315F82 #313782 #543182

triadic

#313782 #823137 #378231

tetradic

#313782 #82315F #827C31 #318254

square

#313782 #82315F #827C31 #318254

split-complementary

#313782 #825431 #5F8231

monochromatic

#0F1129 #202456 #313782 #424AAE #686EC6

Accessibility & contrast

On white

10.50

#313782 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#313782 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313782

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313782	#FFFFFF	#000000	##FFFFFF
##313782	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004385

Deuteranopia (green-blind)

#003C80

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #313782;
/* rgb */ color: rgb(49, 55, 130);
/* oklch */ color: oklch(37.7% 0.125 275.2);

Tailwind

colors: {
  custom: {
    50: '#726da7',
    500: '#313782',
    950: '#000000',
  },
}

SCSS

$custom: #313782;
$custom-light: #726da7;
$custom-dark: #000000;

JSON

{
  "hex": "#313782",
  "rgb": {
    "r": 49,
    "g": 55,
    "b": 130
  },
  "hsl": {
    "h": 235.556,
    "s": 45.251,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37698,
    "c": 0.12454,
    "h": 275.2
  },
  "luminance": 0.04997
}

Semantic roles & 50–950 ramp

primary

#313782

secondary

#ADA862

accent

#CB53D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #313782

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

Preview Lab → · Contrast checker → · Palette generator →