#212181#212181

#212181 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.155 H 273.6°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#212181
RGB	rgb(33, 33, 129)
HSL	hsl(240, 59%, 32%)
HSV	hsv(240, 74%, 51%)
CMYK	cmyk(74.4%, 74.4%, 0%, 49.4%)
CIE-LAB	lab(20.03, 33.70, -53.57)
CIE-LCH	lch(20.03, 63.29, 302.17°)
OKLab	oklab(32.48% 0.0096 -0.1549)
OKLCH	oklch(32.48% 0.155 273.6)
XYZ	xyz(5.1322, 2.9955, 21.0723)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212181 #818121

analogous

#215181 #212181 #512181

triadic

#212181 #812121 #218121

tetradic

#212181 #812151 #818121 #218151

square

#212181 #812151 #818121 #218151

split-complementary

#212181 #815121 #518121

monochromatic

#080820 #151550 #212181 #2D2DB2 #4B4BD1

Accessibility & contrast

On white

13.13

#212181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#212181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212181

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212181	#FFFFFF	#000000	##FFFFFF
##212181	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003584

Deuteranopia (green-blind)

#002C7F

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #212181;
/* rgb */ color: rgb(33, 33, 129);
/* oklch */ color: oklch(32.5% 0.155 273.6);

Tailwind

colors: {
  custom: {
    50: '#6c5da7',
    500: '#212181',
    950: '#000000',
  },
}

SCSS

$custom: #212181;
$custom-light: #6c5da7;
$custom-dark: #000000;

JSON

{
  "hex": "#212181",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 129
  },
  "hsl": {
    "h": 240,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3248,
    "c": 0.15525,
    "h": 273.6
  },
  "luminance": 0.02996
}

Semantic roles & 50–950 ramp

primary

#212181

secondary

#B4B44A

accent

#E245E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #212181

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

Preview Lab → · Contrast checker → · Palette generator →