#212337#212337

#212337 is a dark, muted blue. Relative luminance 0.018; OKLCH L 26.4% C 0.037 H 279.1°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#212337
RGB	rgb(33, 35, 55)
HSL	hsl(235, 25%, 17%)
HSV	hsv(235, 40%, 22%)
CMYK	cmyk(40%, 36.4%, 0%, 78.4%)
CIE-LAB	lab(14.41, 5.05, -13.28)
CIE-LCH	lch(14.41, 14.20, 290.83°)
OKLab	oklab(26.4% 0.0059 -0.037)
OKLCH	oklch(26.4% 0.037 279.1)
XYZ	xyz(1.9176, 1.8012, 3.8603)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212337 #373521

analogous

#212E37 #212337 #2A2137

triadic

#212337 #372123 #233721

tetradic

#212337 #37212E #373521 #21372A

square

#212337 #37212E #373521 #21372A

split-complementary

#212337 #372A21 #2E3721

monochromatic

#0B0C13 #0B0C13 #212337 #383B5D #4F5484

Accessibility & contrast

On white

15.44

#212337 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#212337 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212337

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212337	#FFFFFF	#000000	##FFFFFF
##212337	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2538

Deuteranopia (green-blind)

#1C2437

Tritanopia (blue-blind)

#1B272A

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #212337;
/* rgb */ color: rgb(33, 35, 55);
/* oklch */ color: oklch(26.4% 0.037 279.1);

Tailwind

colors: {
  custom: {
    50: '#5d5d6e',
    500: '#212337',
    950: '#000000',
  },
}

SCSS

$custom: #212337;
$custom-light: #5d5d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#212337",
  "rgb": {
    "r": 33,
    "g": 35,
    "b": 55
  },
  "hsl": {
    "h": 234.545,
    "s": 25,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26401,
    "c": 0.03744,
    "h": 279.1
  },
  "luminance": 0.01801
}

Semantic roles & 50–950 ramp

primary

#212337

secondary

#6A674A

accent

#B966C1

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#040407

muted

#79797A

Preview Lab

Preview with #212337

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

Preview Lab → · Contrast checker → · Palette generator →