#212381#212381

#212381 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.153 H 273.2°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#212381
RGB	rgb(33, 35, 129)
HSL	hsl(239, 59%, 32%)
HSV	hsv(239, 74%, 51%)
CMYK	cmyk(74.4%, 72.9%, 0%, 49.4%)
CIE-LAB	lab(20.48, 32.45, -52.83)
CIE-LCH	lch(20.48, 62.00, 301.56°)
OKLab	oklab(32.8% 0.0085 -0.1528)
OKLCH	oklch(32.8% 0.153 273.2)
XYZ	xyz(5.1894, 3.1099, 21.0914)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212381 #817F21

analogous

#215381 #212381 #4F2181

triadic

#212381 #812123 #238121

tetradic

#212381 #812153 #817F21 #21814F

square

#212381 #812153 #817F21 #21814F

split-complementary

#212381 #814F21 #538121

monochromatic

#080920 #151650 #212381 #2D30B2 #4B4ED1

Accessibility & contrast

On white

12.95

#212381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#212381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212381

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212381	#FFFFFF	#000000	##FFFFFF
##212381	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #212381;
/* rgb */ color: rgb(33, 35, 129);
/* oklch */ color: oklch(32.8% 0.153 273.2);

Tailwind

colors: {
  custom: {
    50: '#6c5fa7',
    500: '#212381',
    950: '#000000',
  },
}

SCSS

$custom: #212381;
$custom-light: #6c5fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#212381",
  "rgb": {
    "r": 33,
    "g": 35,
    "b": 129
  },
  "hsl": {
    "h": 238.75,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32804,
    "c": 0.15301,
    "h": 273.2
  },
  "luminance": 0.0311
}

Semantic roles & 50–950 ramp

primary

#212381

secondary

#B4B14A

accent

#DF45E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #212381

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

Preview Lab → · Contrast checker → · Palette generator →