#213377#213377

#213377 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.9% C 0.118 H 268.4°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#213377
RGB	rgb(33, 51, 119)
HSL	hsl(227, 57%, 30%)
HSV	hsv(227, 72%, 47%)
CMYK	cmyk(72.3%, 57.1%, 0%, 53.3%)
CIE-LAB	lab(23.75, 17.76, -41.15)
CIE-LCH	lch(23.75, 44.82, 293.35°)
OKLab	oklab(34.93% -0.0033 -0.1184)
OKLCH	oklch(34.93% 0.118 268.4)
XYZ	xyz(5.1397, 4.0224, 17.9547)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213377 #776521

analogous

#215E77 #213377 #3A2177

triadic

#213377 #772133 #337721

tetradic

#213377 #77215E #776521 #21773A

square

#213377 #77215E #776521 #21773A

split-complementary

#213377 #773A21 #5E7721

monochromatic

#070A18 #141E47 #213377 #2E48A7 #4762CC

Accessibility & contrast

On white

11.64

#213377 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#213377 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213377

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213377	#FFFFFF	#000000	##FFFFFF
##213377	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D79

Deuteranopia (green-blind)

#003576

Tritanopia (blue-blind)

#00434F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #213377;
/* rgb */ color: rgb(33, 51, 119);
/* oklch */ color: oklch(34.9% 0.118 268.4);

Tailwind

colors: {
  custom: {
    50: '#686a9f',
    500: '#213377',
    950: '#000000',
  },
}

SCSS

$custom: #213377;
$custom-light: #686a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#213377",
  "rgb": {
    "r": 33,
    "g": 51,
    "b": 119
  },
  "hsl": {
    "h": 227.442,
    "s": 56.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34927,
    "c": 0.11847,
    "h": 268.4
  },
  "luminance": 0.04023
}

Semantic roles & 50–950 ramp

primary

#213377

secondary

#AA964A

accent

#C048E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #213377

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

Preview Lab → · Contrast checker → · Palette generator →