#213F86#213F86

#213F86 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.8% C 0.125 H 264.2°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#213F86
RGB	rgb(33, 63, 134)
HSL	hsl(222, 60%, 33%)
HSV	hsv(222, 75%, 53%)
CMYK	cmyk(75.4%, 53%, 0%, 47.5%)
CIE-LAB	lab(28.38, 15.33, -43.08)
CIE-LCH	lch(28.38, 45.72, 289.59°)
OKLab	oklab(38.8% -0.0126 -0.1239)
OKLCH	oklch(38.8% 0.125 264.2)
XYZ	xyz(6.7063, 5.5989, 23.2769)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213F86 #866821

analogous

#217286 #213F86 #352186

triadic

#213F86 #86213F #3F8621

tetradic

#213F86 #862172 #866821 #218635

square

#213F86 #862172 #866821 #218635

split-complementary

#213F86 #863521 #728621

monochromatic

#091124 #152855 #213F86 #2D56B7 #4E76D3

Accessibility & contrast

On white

9.91

#213F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#213F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213F86

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213F86	#FFFFFF	#000000	##FFFFFF
##213F86	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114889

Deuteranopia (green-blind)

#003F85

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #213f86;
/* rgb */ color: rgb(33, 63, 134);
/* oklch */ color: oklch(38.8% 0.125 264.2);

Tailwind

colors: {
  custom: {
    50: '#6b73aa',
    500: '#213f86',
    950: '#000000',
  },
}

SCSS

$custom: #213f86;
$custom-light: #6b73aa;
$custom-dark: #000000;

JSON

{
  "hex": "#213f86",
  "rgb": {
    "r": 33,
    "g": 63,
    "b": 134
  },
  "hsl": {
    "h": 222.178,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38795,
    "c": 0.12452,
    "h": 264.2
  },
  "luminance": 0.056
}

Semantic roles & 50–950 ramp

primary

#213F86

secondary

#B7974C

accent

#B444E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #213F86

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

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