#313463#313463

#313463 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.081 H 278.5°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#313463
RGB	rgb(49, 52, 99)
HSL	hsl(236, 34%, 29%)
HSV	hsv(236, 51%, 39%)
CMYK	cmyk(50.5%, 47.5%, 0%, 61.2%)
CIE-LAB	lab(23.70, 12.99, -28.30)
CIE-LCH	lch(23.70, 31.13, 294.65°)
OKLab	oklab(34.73% 0.012 -0.0802)
OKLCH	oklch(34.73% 0.081 278.5)
XYZ	xyz(4.7461, 4.0096, 12.3258)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313463 #636031

analogous

#314D63 #313463 #473163

triadic

#313463 #633134 #346331

tetradic

#313463 #63314D #636031 #316347

square

#313463 #63314D #636031 #316347

split-complementary

#313463 #634731 #4D6331

monochromatic

#0A0B14 #1D1E3A #313463 #454A8C #5F64B0

Accessibility & contrast

On white

11.65

#313463 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#313463 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313463

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313463	#FFFFFF	#000000	##FFFFFF
##313463	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213A65

Deuteranopia (green-blind)

#1D3762

Tritanopia (blue-blind)

#1F3E46

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313463;
/* rgb */ color: rgb(49, 52, 99);
/* oklch */ color: oklch(34.7% 0.081 278.5);

Tailwind

colors: {
  custom: {
    50: '#6d6b90',
    500: '#313463',
    950: '#000000',
  },
}

SCSS

$custom: #313463;
$custom-light: #6d6b90;
$custom-dark: #000000;

JSON

{
  "hex": "#313463",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 99
  },
  "hsl": {
    "h": 236.4,
    "s": 33.784,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34725,
    "c": 0.08112,
    "h": 278.5
  },
  "luminance": 0.0401
}

Semantic roles & 50–950 ramp

primary

#313463

secondary

#94915C

accent

#C35ECA

background

#F6F6F8

surface

#ECEBF0

border

#C7C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #313463

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

Preview Lab → · Contrast checker → · Palette generator →