#213E81#213E81

#213E81 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.2% C 0.119 H 264.0°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#213E81
RGB	rgb(33, 62, 129)
HSL	hsl(222, 59%, 32%)
HSV	hsv(222, 74%, 51%)
CMYK	cmyk(74.4%, 51.9%, 0%, 49.4%)
CIE-LAB	lab(27.72, 14.03, -41.03)
CIE-LCH	lch(27.72, 43.36, 288.88°)
OKLab	oklab(38.18% -0.0124 -0.1179)
OKLCH	oklch(38.18% 0.119 264)
XYZ	xyz(6.3109, 5.3529, 21.4652)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E81 #816421

analogous

#216E81 #213E81 #342181

triadic

#213E81 #81213E #3E8121

tetradic

#213E81 #81216E #816421 #218134

square

#213E81 #81216E #816421 #218134

split-complementary

#213E81 #813421 #6E8121

monochromatic

#080F20 #152750 #213E81 #2D55B2 #4B74D1

Accessibility & contrast

On white

10.14

#213E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#213E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E81

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E81	#FFFFFF	#000000	##FFFFFF
##213E81	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164683

Deuteranopia (green-blind)

#003D80

Tritanopia (blue-blind)

#004E59

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #213e81;
/* rgb */ color: rgb(33, 62, 129);
/* oklch */ color: oklch(38.2% 0.119 264.0);

Tailwind

colors: {
  custom: {
    50: '#6a72a6',
    500: '#213e81',
    950: '#000000',
  },
}

SCSS

$custom: #213e81;
$custom-light: #6a72a6;
$custom-dark: #000000;

JSON

{
  "hex": "#213e81",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 129
  },
  "hsl": {
    "h": 221.875,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38176,
    "c": 0.11852,
    "h": 264
  },
  "luminance": 0.05354
}

Semantic roles & 50–950 ramp

primary

#213E81

secondary

#B4944A

accent

#B345E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #213E81

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

Preview Lab → · Contrast checker → · Palette generator →