#31334C#31334C

#31334C is a dark, muted blue. Relative luminance 0.035; OKLCH L 33.1% C 0.044 H 280.2°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#31334C
RGB	rgb(49, 51, 76)
HSL	hsl(236, 22%, 25%)
HSV	hsv(236, 36%, 30%)
CMYK	cmyk(35.5%, 32.9%, 0%, 70.2%)
CIE-LAB	lab(22.10, 6.08, -15.65)
CIE-LCH	lch(22.10, 16.79, 291.22°)
OKLab	oklab(33.07% 0.0078 -0.0435)
OKLCH	oklch(33.07% 0.044 280.2)
XYZ	xyz(3.7546, 3.5423, 7.3220)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31334C #4C4A31

analogous

#31414C #31334C #3D314C

triadic

#31334C #4C3133 #334C31

tetradic

#31334C #4C3141 #4C4A31 #314C3D

square

#31334C #4C3141 #4C4A31 #314C3D

split-complementary

#31334C #4C3D31 #414C31

monochromatic

#0C0C13 #191A27 #31334C #494C71 #616596

Accessibility & contrast

On white

12.29

#31334C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#31334C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31334C

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31334C	#FFFFFF	#000000	##FFFFFF
##31334C	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C364D

Deuteranopia (green-blind)

#2A344B

Tritanopia (blue-blind)

#2A383C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31334c;
/* rgb */ color: rgb(49, 51, 76);
/* oklch */ color: oklch(33.1% 0.044 280.2);

Tailwind

colors: {
  custom: {
    50: '#6a6a7e',
    500: '#31334c',
    950: '#000000',
  },
}

SCSS

$custom: #31334c;
$custom-light: #6a6a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#31334c",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 76
  },
  "hsl": {
    "h": 235.556,
    "s": 21.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.33068,
    "c": 0.04416,
    "h": 280.2
  },
  "luminance": 0.03542
}

Semantic roles & 50–950 ramp

primary

#31334C

secondary

#7D7A5C

accent

#B86ABE

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #31334C

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

Preview Lab → · Contrast checker → · Palette generator →