#213E7E#213E7E

#213E7E is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.114 H 263.6°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#213E7E
RGB	rgb(33, 62, 126)
HSL	hsl(221, 58%, 31%)
HSV	hsv(221, 74%, 49%)
CMYK	cmyk(73.8%, 50.8%, 0%, 50.6%)
CIE-LAB	lab(27.50, 12.83, -39.50)
CIE-LCH	lch(27.50, 41.53, 288.00°)
OKLab	oklab(37.94% -0.0128 -0.1134)
OKLCH	oklch(37.94% 0.114 263.6)
XYZ	xyz(6.1144, 5.2743, 20.4304)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E7E #7E6121

analogous

#216C7E #213E7E #32217E

triadic

#213E7E #7E213E #3E7E21

tetradic

#213E7E #7E216C #7E6121 #217E32

square

#213E7E #7E216C #7E6121 #217E32

split-complementary

#213E7E #7E3221 #6C7E21

monochromatic

#080E1D #14264E #213E7E #2E56AE #4A74D0

Accessibility & contrast

On white

10.22

#213E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#213E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E7E

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E7E	#FFFFFF	#000000	##FFFFFF
##213E7E	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4580

Deuteranopia (green-blind)

#003D7D

Tritanopia (blue-blind)

#004D58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #213e7e;
/* rgb */ color: rgb(33, 62, 126);
/* oklch */ color: oklch(37.9% 0.114 263.6);

Tailwind

colors: {
  custom: {
    50: '#6972a4',
    500: '#213e7e',
    950: '#000000',
  },
}

SCSS

$custom: #213e7e;
$custom-light: #6972a4;
$custom-dark: #000000;

JSON

{
  "hex": "#213e7e",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 126
  },
  "hsl": {
    "h": 221.29,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37943,
    "c": 0.11408,
    "h": 263.6
  },
  "luminance": 0.05275
}

Semantic roles & 50–950 ramp

primary

#213E7E

secondary

#B1914A

accent

#B146E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #213E7E

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

Preview Lab → · Contrast checker → · Palette generator →