#213977#213977

#213977 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.3% C 0.110 H 265.3°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#213977
RGB	rgb(33, 57, 119)
HSL	hsl(223, 57%, 30%)
HSV	hsv(223, 72%, 47%)
CMYK	cmyk(72.3%, 52.1%, 0%, 53.3%)
CIE-LAB	lab(25.51, 13.53, -38.30)
CIE-LCH	lch(25.51, 40.62, 289.46°)
OKLab	oklab(36.26% -0.009 -0.1099)
OKLCH	oklch(36.26% 0.11 265.3)
XYZ	xyz(5.4189, 4.5810, 18.0478)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213977 #775F21

analogous

#216477 #213977 #342177

triadic

#213977 #772139 #397721

tetradic

#213977 #772164 #775F21 #217734

square

#213977 #772164 #775F21 #217734

split-complementary

#213977 #773421 #647721

monochromatic

#070B18 #142247 #213977 #2E50A7 #476CCC

Accessibility & contrast

On white

10.96

#213977 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#213977 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213977

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213977	#FFFFFF	#000000	##FFFFFF
##213977	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154179

Deuteranopia (green-blind)

#003976

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #213977;
/* rgb */ color: rgb(33, 57, 119);
/* oklch */ color: oklch(36.3% 0.110 265.3);

Tailwind

colors: {
  custom: {
    50: '#686e9f',
    500: '#213977',
    950: '#000000',
  },
}

SCSS

$custom: #213977;
$custom-light: #686e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#213977",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 119
  },
  "hsl": {
    "h": 223.256,
    "s": 56.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3626,
    "c": 0.1103,
    "h": 265.3
  },
  "luminance": 0.04581
}

Semantic roles & 50–950 ramp

primary

#213977

secondary

#AA8F4A

accent

#B548E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #213977

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

Preview Lab → · Contrast checker → · Palette generator →