#213183#213183

#213183 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.139 H 269.5°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#213183
RGB	rgb(33, 49, 131)
HSL	hsl(230, 60%, 32%)
HSV	hsv(230, 75%, 51%)
CMYK	cmyk(74.8%, 62.6%, 0%, 48.6%)
CIE-LAB	lab(24.19, 23.86, -48.01)
CIE-LCH	lch(24.19, 53.61, 296.43°)
OKLab	oklab(35.57% -0.0013 -0.1386)
OKLCH	oklch(35.57% 0.139 269.5)
XYZ	xyz(5.8208, 4.1580, 21.9641)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213183 #837321

analogous

#216283 #213183 #422183

triadic

#213183 #832131 #318321

tetradic

#213183 #832162 #837321 #218342

square

#213183 #832162 #837321 #218342

split-complementary

#213183 #834221 #628321

monochromatic

#080C21 #151F52 #213183 #2D43B4 #4C62D2

Accessibility & contrast

On white

11.46

#213183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#213183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213183

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213183	#FFFFFF	#000000	##FFFFFF
##213183	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #213183;
/* rgb */ color: rgb(33, 49, 131);
/* oklch */ color: oklch(35.6% 0.139 269.5);

Tailwind

colors: {
  custom: {
    50: '#6b68a8',
    500: '#213183',
    950: '#000000',
  },
}

SCSS

$custom: #213183;
$custom-light: #6b68a8;
$custom-dark: #000000;

JSON

{
  "hex": "#213183",
  "rgb": {
    "r": 33,
    "g": 49,
    "b": 131
  },
  "hsl": {
    "h": 230.204,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35571,
    "c": 0.13861,
    "h": 269.5
  },
  "luminance": 0.04159
}

Semantic roles & 50–950 ramp

primary

#213183

secondary

#B5A44B

accent

#C945E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #213183

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

Preview Lab → · Contrast checker → · Palette generator →