#313461#313461

#313461 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.078 H 278.6°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#313461
RGB	rgb(49, 52, 97)
HSL	hsl(236, 33%, 29%)
HSV	hsv(236, 49%, 38%)
CMYK	cmyk(49.5%, 46.4%, 0%, 62%)
CIE-LAB	lab(23.58, 12.30, -27.19)
CIE-LCH	lch(23.58, 29.84, 294.33°)
OKLab	oklab(34.59% 0.0117 -0.077)
OKLCH	oklch(34.59% 0.078 278.6)
XYZ	xyz(4.6516, 3.9718, 11.8285)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313461 #615E31

analogous

#314C61 #313461 #463161

triadic

#313461 #613134 #346131

tetradic

#313461 #61314C #615E31 #316146

square

#313461 #61314C #615E31 #316146

split-complementary

#313461 #614631 #4C6131

monochromatic

#0A0B14 #1C1E38 #313461 #464A8A #5E63AE

Accessibility & contrast

On white

11.70

#313461 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#313461 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313461

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313461	#FFFFFF	#000000	##FFFFFF
##313461	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223A63

Deuteranopia (green-blind)

#1F3660

Tritanopia (blue-blind)

#203D45

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313461;
/* rgb */ color: rgb(49, 52, 97);
/* oklch */ color: oklch(34.6% 0.078 278.6);

Tailwind

colors: {
  custom: {
    50: '#6c6b8e',
    500: '#313461',
    950: '#000000',
  },
}

SCSS

$custom: #313461;
$custom-light: #6c6b8e;
$custom-dark: #000000;

JSON

{
  "hex": "#313461",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 97
  },
  "hsl": {
    "h": 236.25,
    "s": 32.877,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3459,
    "c": 0.07786,
    "h": 278.6
  },
  "luminance": 0.03972
}

Semantic roles & 50–950 ramp

primary

#313461

secondary

#928F5C

accent

#C25FC9

background

#F6F6F8

surface

#ECEBF0

border

#C7C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #313461

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

Preview Lab → · Contrast checker → · Palette generator →