#213E73#213E73

#213E73 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.1% C 0.098 H 261.4°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#213E73
RGB	rgb(33, 62, 115)
HSL	hsl(219, 55%, 29%)
HSV	hsv(219, 71%, 45%)
CMYK	cmyk(71.3%, 46.1%, 0%, 54.9%)
CIE-LAB	lab(26.75, 8.45, -33.76)
CIE-LCH	lch(26.75, 34.81, 284.06°)
OKLab	oklab(37.13% -0.0147 -0.0965)
OKLCH	oklch(37.13% 0.098 261.4)
XYZ	xyz(5.4432, 5.0058, 16.8957)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E73 #735621

analogous

#216773 #213E73 #2D2173

triadic

#213E73 #73213E #3E7321

tetradic

#213E73 #732167 #735621 #21732D

square

#213E73 #732167 #735621 #21732D

split-complementary

#213E73 #732D21 #677321

monochromatic

#070D18 #132443 #213E73 #2F58A3 #4574CA

Accessibility & contrast

On white

10.49

#213E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#213E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E73

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E73	#FFFFFF	#000000	##FFFFFF
##213E73	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244375

Deuteranopia (green-blind)

#163C72

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213e73;
/* rgb */ color: rgb(33, 62, 115);
/* oklch */ color: oklch(37.1% 0.098 261.4);

Tailwind

colors: {
  custom: {
    50: '#67729c',
    500: '#213e73',
    950: '#000000',
  },
}

SCSS

$custom: #213e73;
$custom-light: #67729c;
$custom-dark: #000000;

JSON

{
  "hex": "#213e73",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 115
  },
  "hsl": {
    "h": 218.78,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.37126,
    "c": 0.09762,
    "h": 261.4
  },
  "luminance": 0.05006
}

Semantic roles & 50–950 ramp

primary

#213E73

secondary

#A68649

accent

#AA49DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #213E73

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

Preview Lab → · Contrast checker → · Palette generator →