#313459#313459

#313459 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.065 H 278.8°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#313459
RGB	rgb(49, 52, 89)
HSL	hsl(236, 29%, 27%)
HSV	hsv(236, 45%, 35%)
CMYK	cmyk(44.9%, 41.6%, 0%, 65.1%)
CIE-LAB	lab(23.10, 9.58, -22.71)
CIE-LCH	lch(23.10, 24.65, 292.88°)
OKLab	oklab(34.07% 0.0099 -0.0639)
OKLCH	oklch(34.07% 0.065 278.8)
XYZ	xyz(4.2973, 3.8300, 9.9621)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313459 #595631

analogous

#314859 #313459 #423159

triadic

#313459 #593134 #345931

tetradic

#313459 #593148 #595631 #315942

square

#313459 #593148 #595631 #315942

split-complementary

#313459 #594231 #485931

monochromatic

#0B0C14 #1B1D32 #313459 #474B80 #5E63A6

Accessibility & contrast

On white

11.89

#313459 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#313459 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313459

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313459	#FFFFFF	#000000	##FFFFFF
##313459	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27395A

Deuteranopia (green-blind)

#243658

Tritanopia (blue-blind)

#243B42

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313459;
/* rgb */ color: rgb(49, 52, 89);
/* oklch */ color: oklch(34.1% 0.065 278.8);

Tailwind

colors: {
  custom: {
    50: '#6b6b88',
    500: '#313459',
    950: '#000000',
  },
}

SCSS

$custom: #313459;
$custom-light: #6b6b88;
$custom-dark: #000000;

JSON

{
  "hex": "#313459",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 89
  },
  "hsl": {
    "h": 235.5,
    "s": 28.986,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3407,
    "c": 0.06465,
    "h": 278.8
  },
  "luminance": 0.0383
}

Semantic roles & 50–950 ramp

primary

#313459

secondary

#8A875C

accent

#BE63C5

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#07060B

muted

#7A7A7C

Preview Lab

Preview with #313459

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

Preview Lab → · Contrast checker → · Palette generator →