#313594#313594

#313594 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.153 H 274.9°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#313594
RGB	rgb(49, 53, 148)
HSL	hsl(238, 50%, 39%)
HSV	hsv(238, 67%, 58%)
CMYK	cmyk(66.9%, 64.2%, 0%, 42%)
CIE-LAB	lab(27.67, 29.81, -52.83)
CIE-LCH	lch(27.67, 60.65, 299.43°)
OKLab	oklab(38.86% 0.013 -0.1523)
OKLCH	oklch(38.86% 0.153 274.9)
XYZ	xyz(7.8833, 5.3366, 28.6259)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313594 #949031

analogous

#316694 #313594 #5E3194

triadic

#313594 #943135 #359431

tetradic

#313594 #943166 #949031 #31945E

square

#313594 #943166 #949031 #31945E

split-complementary

#313594 #945E31 #669431

monochromatic

#131438 #222566 #313594 #4247C0 #7074D0

Accessibility & contrast

On white

10.16

#313594 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#313594 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313594

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313594	#FFFFFF	#000000	##FFFFFF
##313594	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004697

Deuteranopia (green-blind)

#003D92

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #313594;
/* rgb */ color: rgb(49, 53, 148);
/* oklch */ color: oklch(38.9% 0.153 274.9);

Tailwind

colors: {
  custom: {
    50: '#766cb4',
    500: '#313594',
    950: '#000000',
  },
}

SCSS

$custom: #313594;
$custom-light: #766cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#313594",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 148
  },
  "hsl": {
    "h": 237.576,
    "s": 50.254,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38859,
    "c": 0.15285,
    "h": 274.9
  },
  "luminance": 0.05337
}

Semantic roles & 50–950 ramp

primary

#313594

secondary

#B7B469

accent

#D44EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #313594

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

Preview Lab → · Contrast checker → · Palette generator →