#212781#212781

#212781 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.5% C 0.148 H 272.3°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#212781
RGB	rgb(33, 39, 129)
HSL	hsl(236, 59%, 32%)
HSV	hsv(236, 74%, 51%)
CMYK	cmyk(74.4%, 69.8%, 0%, 49.4%)
CIE-LAB	lab(21.43, 29.86, -51.27)
CIE-LCH	lch(21.43, 59.33, 300.22°)
OKLab	oklab(33.49% 0.006 -0.1482)
OKLCH	oklch(33.49% 0.148 272.3)
XYZ	xyz(5.3138, 3.3588, 21.1329)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212781 #817B21

analogous

#215781 #212781 #4B2181

triadic

#212781 #812127 #278121

tetradic

#212781 #812157 #817B21 #21814B

square

#212781 #812157 #817B21 #21814B

split-complementary

#212781 #814B21 #578121

monochromatic

#080A20 #151850 #212781 #2D36B2 #4B54D1

Accessibility & contrast

On white

12.56

#212781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#212781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212781

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212781	#FFFFFF	#000000	##FFFFFF
##212781	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003884

Deuteranopia (green-blind)

#002F7F

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #212781;
/* rgb */ color: rgb(33, 39, 129);
/* oklch */ color: oklch(33.5% 0.148 272.3);

Tailwind

colors: {
  custom: {
    50: '#6c61a6',
    500: '#212781',
    950: '#000000',
  },
}

SCSS

$custom: #212781;
$custom-light: #6c61a6;
$custom-dark: #000000;

JSON

{
  "hex": "#212781",
  "rgb": {
    "r": 33,
    "g": 39,
    "b": 129
  },
  "hsl": {
    "h": 236.25,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33489,
    "c": 0.14835,
    "h": 272.3
  },
  "luminance": 0.03359
}

Semantic roles & 50–950 ramp

primary

#212781

secondary

#B4AD4A

accent

#D945E2

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #212781

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

Preview Lab → · Contrast checker → · Palette generator →