#213D87#213D87

#213D87 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.4% C 0.129 H 265.2°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#213D87
RGB	rgb(33, 61, 135)
HSL	hsl(224, 61%, 33%)
HSV	hsv(224, 76%, 53%)
CMYK	cmyk(75.6%, 54.8%, 0%, 47.1%)
CIE-LAB	lab(27.87, 17.11, -44.52)
CIE-LCH	lch(27.87, 47.69, 291.03°)
OKLab	oklab(38.43% -0.0108 -0.1282)
OKLCH	oklch(38.43% 0.129 265.2)
XYZ	xyz(6.6676, 5.4094, 23.6097)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D87 #876B21

analogous

#217087 #213D87 #382187

triadic

#213D87 #87213D #3D8721

tetradic

#213D87 #872170 #876B21 #218738

square

#213D87 #872170 #876B21 #218738

split-complementary

#213D87 #873821 #708721

monochromatic

#091125 #152756 #213D87 #2D53B8 #4F73D4

Accessibility & contrast

On white

10.09

#213D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#213D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D87

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D87	#FFFFFF	#000000	##FFFFFF
##213D87	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06478A

Deuteranopia (green-blind)

#003D86

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #213d87;
/* rgb */ color: rgb(33, 61, 135);
/* oklch */ color: oklch(38.4% 0.129 265.2);

Tailwind

colors: {
  custom: {
    50: '#6b72ab',
    500: '#213d87',
    950: '#000000',
  },
}

SCSS

$custom: #213d87;
$custom-light: #6b72ab;
$custom-dark: #000000;

JSON

{
  "hex": "#213d87",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 135
  },
  "hsl": {
    "h": 223.529,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38434,
    "c": 0.12862,
    "h": 265.2
  },
  "luminance": 0.0541
}

Semantic roles & 50–950 ramp

primary

#213D87

secondary

#B79A4D

accent

#B844E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213D87

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

Preview Lab → · Contrast checker → · Palette generator →