#213878#213878

#213878 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.113 H 266.0°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#213878
RGB	rgb(33, 56, 120)
HSL	hsl(224, 57%, 30%)
HSV	hsv(224, 73%, 47%)
CMYK	cmyk(72.5%, 53.3%, 0%, 52.9%)
CIE-LAB	lab(25.28, 14.64, -39.30)
CIE-LCH	lch(25.28, 41.93, 290.43°)
OKLab	oklab(36.11% -0.0079 -0.1129)
OKLCH	oklch(36.11% 0.113 266)
XYZ	xyz(5.4304, 4.5072, 18.3494)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213878 #786121

analogous

#216478 #213878 #352178

triadic

#213878 #782138 #387821

tetradic

#213878 #782164 #786121 #217835

square

#213878 #782164 #786121 #217835

split-complementary

#213878 #783521 #647821

monochromatic

#070B18 #142248 #213878 #2E4EA8 #476ACC

Accessibility & contrast

On white

11.04

#213878 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#213878 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213878

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213878	#FFFFFF	#000000	##FFFFFF
##213878	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11407A

Deuteranopia (green-blind)

#003877

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #213878;
/* rgb */ color: rgb(33, 56, 120);
/* oklch */ color: oklch(36.1% 0.113 266.0);

Tailwind

colors: {
  custom: {
    50: '#686e9f',
    500: '#213878',
    950: '#000000',
  },
}

SCSS

$custom: #213878;
$custom-light: #686e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#213878",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 120
  },
  "hsl": {
    "h": 224.138,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.36113,
    "c": 0.11316,
    "h": 266
  },
  "luminance": 0.04508
}

Semantic roles & 50–950 ramp

primary

#213878

secondary

#AB914A

accent

#B848E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #213878

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

Preview Lab → · Contrast checker → · Palette generator →