#313656#313656

#313656 is a dark, muted blue. Relative luminance 0.040; OKLCH L 34.4% C 0.056 H 276.2°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#313656
RGB	rgb(49, 54, 86)
HSL	hsl(232, 27%, 26%)
HSV	hsv(232, 43%, 34%)
CMYK	cmyk(43%, 37.2%, 0%, 66.3%)
CIE-LAB	lab(23.55, 7.21, -20.03)
CIE-LCH	lch(23.55, 21.28, 289.80°)
OKLab	oklab(34.36% 0.0061 -0.0561)
OKLCH	oklch(34.36% 0.056 276.2)
XYZ	xyz(4.2650, 3.9630, 9.3425)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313656 #565131

analogous

#314956 #313656 #3F3156

triadic

#313656 #563136 #365631

tetradic

#313656 #563149 #565131 #31563F

square

#313656 #563149 #565131 #31563F

split-complementary

#313656 #563F31 #495631

monochromatic

#0B0C13 #1B1E2F #313656 #474E7D #5E67A3

Accessibility & contrast

On white

11.71

#313656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#313656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313656

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313656	#FFFFFF	#000000	##FFFFFF
##313656	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3A57

Deuteranopia (green-blind)

#293755

Tritanopia (blue-blind)

#263C42

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313656;
/* rgb */ color: rgb(49, 54, 86);
/* oklch */ color: oklch(34.4% 0.056 276.2);

Tailwind

colors: {
  custom: {
    50: '#6b6c86',
    500: '#313656',
    950: '#000000',
  },
}

SCSS

$custom: #313656;
$custom-light: #6b6c86;
$custom-dark: #000000;

JSON

{
  "hex": "#313656",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 86
  },
  "hsl": {
    "h": 231.892,
    "s": 27.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.3436,
    "c": 0.05643,
    "h": 276.2
  },
  "luminance": 0.03963
}

Semantic roles & 50–950 ramp

primary

#313656

secondary

#87815C

accent

#B764C4

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#07070B

muted

#7A7A7C

Preview Lab

Preview with #313656

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

Preview Lab → · Contrast checker → · Palette generator →