#216D83#216D83

#216D83 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 49.9% C 0.080 H 221.3°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX#216D83
RGBrgb(33, 109, 131)
HSLhsl(193, 60%, 32%)
HSVhsv(193, 75%, 51%)
CMYKcmyk(74.8%, 16.8%, 0%, 48.6%)
CIE-LABlab(42.61, -15.09, -18.78)
CIE-LCHlch(42.61, 24.09, 231.22°)
OKLaboklab(49.91% -0.0597 -0.0525)
OKLCHoklch(49.91% 0.08 221.3)
XYZxyz(10.1909, 12.8981, 23.4208)
Luminance0.1290 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#216D83 #833721
analogous
#218368 #216D83 #213C83
triadic
#216D83 #83216D #6D8321
tetradic
#216D83 #682183 #833721 #3C8321
square
#216D83 #682183 #833721 #3C8321
split-complementary
#216D83 #83213C #836821
monochromatic
#081C21 #154452 #216D83 #2D96B4 #4CB4D2

Accessibility & contrast

On white

5.87
#216D83 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.58
#216D83 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216D83
5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##216D83#FFFFFF#000000##FFFFFF
##216D831.005.873.585.87
#FFFFFF5.871.0021.001.00
#0000003.5821.001.0021.00
##FFFFFF5.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#606A84
Deuteranopia (green-blind)
#536083
Tritanopia (blue-blind)
#007474
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #216d83;
/* rgb */ color: rgb(33, 109, 131);
/* oklch */ color: oklch(49.9% 0.080 221.3);
Tailwind
colors: {
  custom: {
    50: '#6b97a7',
    500: '#216d83',
    950: '#000000',
  },
}
SCSS
$custom: #216d83;
$custom-light: #6b97a7;
$custom-dark: #000000;
JSON
{
  "hex": "#216d83",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 131
  },
  "hsl": {
    "h": 193.469,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.49911,
    "c": 0.07953,
    "h": 221.3
  },
  "luminance": 0.12899
}

Semantic roles & 50–950 ramp

primary
#216D83
secondary
#B5634B
accent
#6845E3
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D0F
muted
#7B7E7F

Preview Lab

Preview with #216D83

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

Preview Lab → · Contrast checker → · Palette generator →

#216D83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva