#213D88#213D88

#213D88 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.5% C 0.130 H 265.3°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#213D88
RGB	rgb(33, 61, 136)
HSL	hsl(224, 61%, 33%)
HSV	hsv(224, 76%, 53%)
CMYK	cmyk(75.7%, 55.1%, 0%, 46.7%)
CIE-LAB	lab(27.95, 17.51, -45.01)
CIE-LCH	lch(27.95, 48.30, 291.26°)
OKLab	oklab(38.52% -0.0107 -0.1296)
OKLCH	oklch(38.52% 0.13 265.3)
XYZ	xyz(6.7383, 5.4377, 23.9822)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D88 #886C21

analogous

#217088 #213D88 #382188

triadic

#213D88 #88213D #3D8821

tetradic

#213D88 #882170 #886C21 #218838

square

#213D88 #882170 #886C21 #218838

split-complementary

#213D88 #883821 #708821

monochromatic

#091125 #152757 #213D88 #2D53B9 #4F73D4

Accessibility & contrast

On white

10.06

#213D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#213D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D88

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D88	#FFFFFF	#000000	##FFFFFF
##213D88	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03478B

Deuteranopia (green-blind)

#003D87

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #213d88;
/* rgb */ color: rgb(33, 61, 136);
/* oklch */ color: oklch(38.5% 0.130 265.3);

Tailwind

colors: {
  custom: {
    50: '#6c72ab',
    500: '#213d88',
    950: '#000000',
  },
}

SCSS

$custom: #213d88;
$custom-light: #6c72ab;
$custom-dark: #000000;

JSON

{
  "hex": "#213d88",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 136
  },
  "hsl": {
    "h": 223.689,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38516,
    "c": 0.13006,
    "h": 265.3
  },
  "luminance": 0.05438
}

Semantic roles & 50–950 ramp

primary

#213D88

secondary

#B89B4D

accent

#B844E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213D88

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

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