#216C8A#216C8A

#216C8A is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.0% C 0.085 H 229.2°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX#216C8A
RGBrgb(33, 108, 138)
HSLhsl(197, 61%, 34%)
HSVhsv(197, 76%, 54%)
CMYKcmyk(76.1%, 21.7%, 0%, 45.9%)
CIE-LABlab(42.59, -12.04, -23.02)
CIE-LCHlch(42.59, 25.98, 242.40°)
OKLaboklab(49.99% -0.0559 -0.0646)
OKLCHoklch(49.99% 0.085 229.2)
XYZxyz(10.5753, 12.8822, 25.9690)
Luminance0.1288 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#216C8A #8A3F21
analogous
#218A73 #216C8A #21378A
triadic
#216C8A #8A216C #6C8A21
tetradic
#216C8A #73218A #8A3F21 #378A21
square
#216C8A #73218A #8A3F21 #378A21
split-complementary
#216C8A #8A2137 #8A7321
monochromatic
#091F27 #154559 #216C8A #2D93BB #50AFD5

Accessibility & contrast

On white

5.87
#216C8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.58
#216C8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216C8A
5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##216C8A#FFFFFF#000000##FFFFFF
##216C8A1.005.873.585.87
#FFFFFF5.871.0021.001.00
#0000003.5821.001.0021.00
##FFFFFF5.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C6A8B
Deuteranopia (green-blind)
#4E608A
Tritanopia (blue-blind)
#007476
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #216c8a;
/* rgb */ color: rgb(33, 108, 138);
/* oklch */ color: oklch(50.0% 0.085 229.2);
Tailwind
colors: {
  custom: {
    50: '#6c96ac',
    500: '#216c8a',
    950: '#000000',
  },
}
SCSS
$custom: #216c8a;
$custom-light: #6c96ac;
$custom-dark: #000000;
JSON
{
  "hex": "#216c8a",
  "rgb": {
    "r": 33,
    "g": 108,
    "b": 138
  },
  "hsl": {
    "h": 197.143,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4999,
    "c": 0.08545,
    "h": 229.2
  },
  "luminance": 0.12883
}

Semantic roles & 50–950 ramp

primary
#216C8A
secondary
#B96D4E
accent
#7143E5
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#080D10
muted
#7B7E7F

Preview Lab

Preview with #216C8A

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

Preview Lab → · Contrast checker → · Palette generator →

#216C8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva