#213181#213181

#213181 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.136 H 269.5°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#213181
RGB	rgb(33, 49, 129)
HSL	hsl(230, 59%, 32%)
HSV	hsv(230, 74%, 51%)
CMYK	cmyk(74.4%, 62%, 0%, 49.4%)
CIE-LAB	lab(24.01, 23.09, -47.03)
CIE-LCH	lch(24.01, 52.39, 296.14°)
OKLab	oklab(35.39% -0.0013 -0.1357)
OKLCH	oklch(35.39% 0.136 269.5)
XYZ	xyz(5.6866, 4.1044, 21.2571)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213181 #817121

analogous

#216181 #213181 #412181

triadic

#213181 #812131 #318121

tetradic

#213181 #812161 #817121 #218141

square

#213181 #812161 #817121 #218141

split-complementary

#213181 #814121 #618121

monochromatic

#080C20 #151E50 #213181 #2D44B2 #4B62D1

Accessibility & contrast

On white

11.53

#213181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#213181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213181

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213181	#FFFFFF	#000000	##FFFFFF
##213181	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E84

Deuteranopia (green-blind)

#00357F

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #213181;
/* rgb */ color: rgb(33, 49, 129);
/* oklch */ color: oklch(35.4% 0.136 269.5);

Tailwind

colors: {
  custom: {
    50: '#6b68a6',
    500: '#213181',
    950: '#000000',
  },
}

SCSS

$custom: #213181;
$custom-light: #6b68a6;
$custom-dark: #000000;

JSON

{
  "hex": "#213181",
  "rgb": {
    "r": 33,
    "g": 49,
    "b": 129
  },
  "hsl": {
    "h": 230,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35388,
    "c": 0.13576,
    "h": 269.5
  },
  "luminance": 0.04105
}

Semantic roles & 50–950 ramp

primary

#213181

secondary

#B4A24A

accent

#C845E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #213181

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

Preview Lab → · Contrast checker → · Palette generator →