#216DA0#216DA0

#216DA0 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.4% C 0.108 H 243.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#216DA0
RGBrgb(33, 109, 160)
HSLhsl(204, 66%, 38%)
HSVhsv(204, 79%, 63%)
CMYKcmyk(79.4%, 31.9%, 0%, 37.3%)
CIE-LABlab(43.94, -4.51, -33.99)
CIE-LCHlch(43.94, 34.29, 262.44°)
OKLaboklab(51.41% -0.0491 -0.0964)
OKLCHoklch(51.41% 0.108 243)
XYZxyz(12.4385, 13.7972, 35.2584)
Luminance0.1380 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#216DA0 #A05421
analogous
#21A093 #216DA0 #212EA0
triadic
#216DA0 #A0216D #6DA021
tetradic
#216DA0 #9321A0 #A05421 #2EA021
square
#216DA0 #9321A0 #A05421 #2EA021
split-complementary
#216DA0 #A0212E #A09321
monochromatic
#0C283B #174A6D #216DA0 #2B90D3 #5EAADE

Accessibility & contrast

On white

5.59
#216DA0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#216DA0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216DA0
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##216DA0#FFFFFF#000000##FFFFFF
##216DA01.005.593.765.59
#FFFFFF5.591.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#556EA2
Deuteranopia (green-blind)
#44639F
Tritanopia (blue-blind)
#007A7F
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #216da0;
/* rgb */ color: rgb(33, 109, 160);
/* oklch */ color: oklch(51.4% 0.108 243.0);
Tailwind
colors: {
  custom: {
    50: '#7096bc',
    500: '#216da0',
    950: '#000000',
  },
}
SCSS
$custom: #216da0;
$custom-light: #7096bc;
$custom-dark: #000000;
JSON
{
  "hex": "#216da0",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 160
  },
  "hsl": {
    "h": 204.094,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.5141,
    "c": 0.10822,
    "h": 243
  },
  "luminance": 0.13799
}

Semantic roles & 50–950 ramp

primary
#216DA0
secondary
#C2845B
accent
#833FE9
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090D12
muted
#7B7E81

Preview Lab

Preview with #216DA0

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

Preview Lab → · Contrast checker → · Palette generator →

#216DA0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva