#313E62#313E62

#313E62 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.0% C 0.065 H 268.1°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#313E62
RGB	rgb(49, 62, 98)
HSL	hsl(224, 33%, 29%)
HSV	hsv(224, 50%, 38%)
CMYK	cmyk(50%, 36.7%, 0%, 61.6%)
CIE-LAB	lab(26.68, 5.78, -22.94)
CIE-LCH	lch(26.68, 23.66, 284.13°)
OKLab	oklab(36.99% -0.0022 -0.0645)
OKLCH	oklch(36.99% 0.065 268.1)
XYZ	xyz(5.1931, 4.9797, 12.2404)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313E62 #625531

analogous

#315762 #313E62 #3D3162

triadic

#313E62 #62313E #3E6231

tetradic

#313E62 #623157 #625531 #31623D

square

#313E62 #623157 #625531 #31623D

split-complementary

#313E62 #623D31 #576231

monochromatic

#0A0D14 #1D2439 #313E62 #45588B #5F74AF

Accessibility & contrast

On white

10.52

#313E62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#313E62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313E62

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313E62	#FFFFFF	#000000	##FFFFFF
##313E62	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314163

Deuteranopia (green-blind)

#2C3D61

Tritanopia (blue-blind)

#1E464B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #313e62;
/* rgb */ color: rgb(49, 62, 98);
/* oklch */ color: oklch(37.0% 0.065 268.1);

Tailwind

colors: {
  custom: {
    50: '#6c738f',
    500: '#313e62',
    950: '#000000',
  },
}

SCSS

$custom: #313e62;
$custom-light: #6c738f;
$custom-dark: #000000;

JSON

{
  "hex": "#313e62",
  "rgb": {
    "r": 49,
    "g": 62,
    "b": 98
  },
  "hsl": {
    "h": 224.082,
    "s": 33.333,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36989,
    "c": 0.06458,
    "h": 268.1
  },
  "luminance": 0.0498
}

Semantic roles & 50–950 ramp

primary

#313E62

secondary

#93845C

accent

#AD5EC9

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#07080C

muted

#7A7B7D

Preview Lab

Preview with #313E62

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

Preview Lab → · Contrast checker → · Palette generator →