#31334F#31334F

#31334F is a dark, muted blue. Relative luminance 0.036; OKLCH L 33.2% C 0.049 H 280.2°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#31334F
RGB	rgb(49, 51, 79)
HSL	hsl(236, 23%, 25%)
HSV	hsv(236, 38%, 31%)
CMYK	cmyk(38%, 35.4%, 0%, 69%)
CIE-LAB	lab(22.25, 7.02, -17.41)
CIE-LCH	lch(22.25, 18.77, 291.95°)
OKLab	oklab(33.24% 0.0087 -0.0486)
OKLCH	oklch(33.24% 0.049 280.2)
XYZ	xyz(3.8613, 3.5850, 7.8841)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31334F #4F4D31

analogous

#31424F #31334F #3E314F

triadic

#31334F #4F3133 #334F31

tetradic

#31334F #4F3142 #4F4D31 #314F3E

square

#31334F #4F3142 #4F4D31 #314F3E

split-complementary

#31334F #4F3E31 #424F31

monochromatic

#0C0C13 #1A1B29 #31334F #484B75 #60649B

Accessibility & contrast

On white

12.23

#31334F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#31334F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31334F

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31334F	#FFFFFF	#000000	##FFFFFF
##31334F	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3650

Deuteranopia (green-blind)

#29344E

Tritanopia (blue-blind)

#29383D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31334f;
/* rgb */ color: rgb(49, 51, 79);
/* oklch */ color: oklch(33.2% 0.049 280.2);

Tailwind

colors: {
  custom: {
    50: '#6a6a80',
    500: '#31334f',
    950: '#000000',
  },
}

SCSS

$custom: #31334f;
$custom-light: #6a6a80;
$custom-dark: #000000;

JSON

{
  "hex": "#31334f",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 79
  },
  "hsl": {
    "h": 236,
    "s": 23.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.33236,
    "c": 0.04933,
    "h": 280.2
  },
  "luminance": 0.03585
}

Semantic roles & 50–950 ramp

primary

#31334F

secondary

#807E5C

accent

#BA68C0

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #31334F

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

Preview Lab → · Contrast checker → · Palette generator →