#313576#313576

#313576 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.3% C 0.109 H 276.8°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#313576
RGB	rgb(49, 53, 118)
HSL	hsl(237, 41%, 33%)
HSV	hsv(237, 58%, 46%)
CMYK	cmyk(58.5%, 55.1%, 0%, 53.7%)
CIE-LAB	lab(25.28, 19.01, -37.98)
CIE-LCH	lch(25.28, 42.47, 296.59°)
OKLab	oklab(36.33% 0.013 -0.1086)
OKLCH	oklch(36.33% 0.109 276.8)
XYZ	xyz(5.8087, 4.5068, 17.6998)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313576 #767231

analogous

#315776 #313576 #503176

triadic

#313576 #763135 #357631

tetradic

#313576 #763157 #767231 #317650

square

#313576 #763157 #767231 #317650

split-complementary

#313576 #765031 #577631

monochromatic

#0D0E20 #1F224B #313576 #4348A1 #6368BE

Accessibility & contrast

On white

11.04

#313576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#313576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313576

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313576	#FFFFFF	#000000	##FFFFFF
##313576	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103F78

Deuteranopia (green-blind)

#023975

Tritanopia (blue-blind)

#0B4450

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #313576;
/* rgb */ color: rgb(49, 53, 118);
/* oklch */ color: oklch(36.3% 0.109 276.8);

Tailwind

colors: {
  custom: {
    50: '#706c9e',
    500: '#313576',
    950: '#000000',
  },
}

SCSS

$custom: #313576;
$custom-light: #706c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#313576",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 118
  },
  "hsl": {
    "h": 236.522,
    "s": 41.317,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36333,
    "c": 0.10942,
    "h": 276.8
  },
  "luminance": 0.04507
}

Semantic roles & 50–950 ramp

primary

#313576

secondary

#A6A25D

accent

#CA57D1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #313576

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

Preview Lab → · Contrast checker → · Palette generator →