#213877#213877

#213877 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.0% C 0.112 H 265.9°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#213877
RGB	rgb(33, 56, 119)
HSL	hsl(224, 57%, 30%)
HSV	hsv(224, 72%, 47%)
CMYK	cmyk(72.3%, 52.9%, 0%, 53.3%)
CIE-LAB	lab(25.21, 14.24, -38.78)
CIE-LCH	lch(25.21, 41.31, 290.16°)
OKLab	oklab(36.03% -0.008 -0.1114)
OKLCH	oklch(36.03% 0.112 265.9)
XYZ	xyz(5.3700, 4.4830, 18.0315)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213877 #776021

analogous

#216377 #213877 #352177

triadic

#213877 #772138 #387721

tetradic

#213877 #772163 #776021 #217735

square

#213877 #772163 #776021 #217735

split-complementary

#213877 #773521 #637721

monochromatic

#070B18 #142147 #213877 #2E4FA7 #476ACC

Accessibility & contrast

On white

11.07

#213877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#213877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213877

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213877	#FFFFFF	#000000	##FFFFFF
##213877	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124079

Deuteranopia (green-blind)

#003876

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #213877;
/* rgb */ color: rgb(33, 56, 119);
/* oklch */ color: oklch(36.0% 0.112 265.9);

Tailwind

colors: {
  custom: {
    50: '#686e9f',
    500: '#213877',
    950: '#000000',
  },
}

SCSS

$custom: #213877;
$custom-light: #686e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#213877",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 119
  },
  "hsl": {
    "h": 223.953,
    "s": 56.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36033,
    "c": 0.11166,
    "h": 265.9
  },
  "luminance": 0.04484
}

Semantic roles & 50–950 ramp

primary

#213877

secondary

#AA904A

accent

#B748E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #213877

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

Preview Lab → · Contrast checker → · Palette generator →