#215781#215781

#215781 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.2% C 0.089 H 245.4°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#215781
RGBrgb(33, 87, 129)
HSLhsl(206, 59%, 32%)
HSVhsv(206, 74%, 51%)
CMYKcmyk(74.4%, 32.6%, 0%, 49.4%)
CIE-LABlab(35.45, -2.67, -28.71)
CIE-LCHlch(35.45, 28.83, 264.70°)
OKLaboklab(44.18% -0.0371 -0.0813)
OKLCHoklch(44.18% 0.089 245.4)
XYZxyz(7.9963, 8.7238, 22.0271)
Luminance0.0872 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#215781 #814B21
analogous
#21817B #215781 #212781
triadic
#215781 #812157 #578121
tetradic
#215781 #7B2181 #814B21 #278121
square
#215781 #7B2181 #814B21 #278121
split-complementary
#215781 #812127 #817B21
monochromatic
#081520 #153650 #215781 #2D78B2 #4B97D1

Accessibility & contrast

On white

7.65
#215781 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#215781 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215781
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##215781#FFFFFF#000000##FFFFFF
##2157811.007.652.747.65
#FFFFFF7.651.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#445883
Deuteranopia (green-blind)
#374F80
Tritanopia (blue-blind)
#006166
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #215781;
/* rgb */ color: rgb(33, 87, 129);
/* oklch */ color: oklch(44.2% 0.089 245.4);
Tailwind
colors: {
  custom: {
    50: '#6a86a6',
    500: '#215781',
    950: '#000000',
  },
}
SCSS
$custom: #215781;
$custom-light: #6a86a6;
$custom-dark: #000000;
JSON
{
  "hex": "#215781",
  "rgb": {
    "r": 33,
    "g": 87,
    "b": 129
  },
  "hsl": {
    "h": 206.25,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.44179,
    "c": 0.08939,
    "h": 245.4
  },
  "luminance": 0.08725
}

Semantic roles & 50–950 ramp

primary
#215781
secondary
#B4784A
accent
#8A45E2
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #215781

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

Preview Lab → · Contrast checker → · Palette generator →

#215781 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva