#31344D#31344D

#31344D is a dark, muted blue. Relative luminance 0.036; OKLCH L 33.4% C 0.044 H 278.4°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#31344D
RGB	rgb(49, 52, 77)
HSL	hsl(234, 22%, 25%)
HSV	hsv(234, 36%, 30%)
CMYK	cmyk(36.4%, 32.5%, 0%, 69.8%)
CIE-LAB	lab(22.46, 5.70, -15.75)
CIE-LCH	lch(22.46, 16.75, 289.89°)
OKLab	oklab(33.37% 0.0065 -0.0438)
OKLCH	oklch(33.37% 0.044 278.4)
XYZ	xyz(3.8338, 3.6446, 7.5212)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31344D #4D4A31

analogous

#31424D #31344D #3C314D

triadic

#31344D #4D3134 #344D31

tetradic

#31344D #4D3142 #4D4A31 #314D3C

square

#31344D #4D3142 #4D4A31 #314D3C

split-complementary

#31344D #4D3C31 #424D31

monochromatic

#0C0D13 #191B28 #31344D #494D72 #616798

Accessibility & contrast

On white

12.15

#31344D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#31344D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31344D

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31344D	#FFFFFF	#000000	##FFFFFF
##31344D	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C374E

Deuteranopia (green-blind)

#2B354C

Tritanopia (blue-blind)

#29393D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #31344d;
/* rgb */ color: rgb(49, 52, 77);
/* oklch */ color: oklch(33.4% 0.044 278.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#31344d",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 77
  },
  "hsl": {
    "h": 233.571,
    "s": 22.222,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33366,
    "c": 0.04425,
    "h": 278.4
  },
  "luminance": 0.03645
}

Semantic roles & 50–950 ramp

primary

#31344D

secondary

#7E7A5C

accent

#B669BF

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #31344D

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

Preview Lab → · Contrast checker → · Palette generator →