#31344E#31344E

#31344E is a dark, muted blue. Relative luminance 0.037; OKLCH L 33.4% C 0.046 H 278.5°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#31344E
RGB	rgb(49, 52, 78)
HSL	hsl(234, 23%, 25%)
HSV	hsv(234, 37%, 31%)
CMYK	cmyk(37.2%, 33.3%, 0%, 69.4%)
CIE-LAB	lab(22.51, 6.01, -16.34)
CIE-LCH	lch(22.51, 17.41, 290.20°)
OKLab	oklab(33.42% 0.0068 -0.0455)
OKLCH	oklch(33.42% 0.046 278.5)
XYZ	xyz(3.8694, 3.6589, 7.7086)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31344E #4E4B31

analogous

#31434E #31344E #3C314E

triadic

#31344E #4E3134 #344E31

tetradic

#31344E #4E3143 #4E4B31 #314E3C

square

#31344E #4E3143 #4E4B31 #314E3C

split-complementary

#31344E #4E3C31 #434E31

monochromatic

#0C0D13 #191B28 #31344E #494D74 #606699

Accessibility & contrast

On white

12.13

#31344E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#31344E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31344E

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31344E	#FFFFFF	#000000	##FFFFFF
##31344E	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C374F

Deuteranopia (green-blind)

#2A354D

Tritanopia (blue-blind)

#29393D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #31344e;
/* rgb */ color: rgb(49, 52, 78);
/* oklch */ color: oklch(33.4% 0.046 278.5);

Tailwind

colors: {
  custom: {
    50: '#6a6b7f',
    500: '#31344e',
    950: '#000000',
  },
}

SCSS

$custom: #31344e;
$custom-light: #6a6b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#31344e",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 78
  },
  "hsl": {
    "h": 233.793,
    "s": 22.835,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33421,
    "c": 0.04598,
    "h": 278.5
  },
  "luminance": 0.03659
}

Semantic roles & 50–950 ramp

primary

#31344E

secondary

#7F7B5C

accent

#B668BF

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #31344E

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

Preview Lab → · Contrast checker → · Palette generator →