#31334A#31334A

#31334A is a dark, muted blue. Relative luminance 0.035; OKLCH L 33.0% C 0.041 H 280.1°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#31334A
RGB	rgb(49, 51, 74)
HSL	hsl(235, 20%, 24%)
HSV	hsv(235, 34%, 29%)
CMYK	cmyk(33.8%, 31.1%, 0%, 71%)
CIE-LAB	lab(22.00, 5.46, -14.46)
CIE-LCH	lch(22.00, 15.46, 290.68°)
OKLab	oklab(32.96% 0.0071 -0.0401)
OKLCH	oklch(32.96% 0.041 280.1)
XYZ	xyz(3.6861, 3.5149, 6.9615)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31334A #4A4831

analogous

#31404A #31334A #3C314A

triadic

#31334A #4A3133 #334A31

tetradic

#31334A #4A3140 #4A4831 #314A3C

square

#31334A #4A3140 #4A4831 #314A3C

split-complementary

#31334A #4A3C31 #404A31

monochromatic

#0C0D12 #191A25 #31334A #494C6F #626694

Accessibility & contrast

On white

12.33

#31334A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#31334A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31334A

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31334A	#FFFFFF	#000000	##FFFFFF
##31334A	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C364B

Deuteranopia (green-blind)

#2B3449

Tritanopia (blue-blind)

#2B373B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31334a;
/* rgb */ color: rgb(49, 51, 74);
/* oklch */ color: oklch(33.0% 0.041 280.1);

Tailwind

colors: {
  custom: {
    50: '#6a6a7c',
    500: '#31334a',
    950: '#000000',
  },
}

SCSS

$custom: #31334a;
$custom-light: #6a6a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#31334a",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 74
  },
  "hsl": {
    "h": 235.2,
    "s": 20.325,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32959,
    "c": 0.0407,
    "h": 280.1
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#31334A

secondary

#7B785C

accent

#B66BBD

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#060609

muted

#7A7A7B

Preview Lab

Preview with #31334A

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

Preview Lab → · Contrast checker → · Palette generator →