#213E66#213E66

#213E66 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.078 H 256.8°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX#213E66
RGBrgb(33, 62, 102)
HSLhsl(215, 51%, 26%)
HSVhsv(215, 68%, 40%)
CMYKcmyk(67.6%, 39.2%, 0%, 60%)
CIE-LABlab(25.94, 3.34, -26.74)
CIE-LCHlch(25.94, 26.95, 277.13°)
OKLaboklab(36.24% -0.0178 -0.0759)
OKLCHoklch(36.24% 0.078 256.8)
XYZxyz(4.7472, 4.7274, 13.2301)
Luminance0.0473 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#213E66 #664921
analogous
#216166 #213E66 #272166
triadic
#213E66 #66213E #3E6621
tetradic
#213E66 #662161 #664921 #216627
square
#213E66 #662161 #664921 #216627
split-complementary
#213E66 #662721 #616621
monochromatic
#070E17 #122238 #213E66 #305A94 #4076C1

Accessibility & contrast

On white

10.79
#213E66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#213E66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E66
10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##213E66#FFFFFF#000000##FFFFFF
##213E661.0010.791.9510.79
#FFFFFF10.791.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D4168
Deuteranopia (green-blind)
#233A65
Tritanopia (blue-blind)
#00474D
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #213e66;
/* rgb */ color: rgb(33, 62, 102);
/* oklch */ color: oklch(36.2% 0.078 256.8);
Tailwind
colors: {
  custom: {
    50: '#647292',
    500: '#213e66',
    950: '#000000',
  },
}
SCSS
$custom: #213e66;
$custom-light: #647292;
$custom-dark: #000000;
JSON
{
  "hex": "#213e66",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 102
  },
  "hsl": {
    "h": 214.783,
    "s": 51.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36237,
    "c": 0.07797,
    "h": 256.8
  },
  "luminance": 0.04728
}

Semantic roles & 50–950 ramp

primary
#213E66
secondary
#9A7849
accent
#9F4DDB
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#06080D
muted
#7A7B7E

Preview Lab

Preview with #213E66

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

Preview Lab → · Contrast checker → · Palette generator →

#213E66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva