#216B99#216B99

#216B99 is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.5% C 0.102 H 240.9°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#216B99
RGBrgb(33, 107, 153)
HSLhsl(203, 65%, 36%)
HSVhsv(203, 78%, 60%)
CMYKcmyk(78.4%, 30.1%, 0%, 40%)
CIE-LABlab(42.97, -5.93, -31.37)
CIE-LCHlch(42.97, 31.93, 259.29°)
OKLaboklab(50.53% -0.0495 -0.0888)
OKLCHoklch(50.53% 0.102 240.9)
XYZxyz(11.6324, 13.1372, 32.0535)
Luminance0.1314 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#216B99 #994F21
analogous
#21998B #216B99 #212F99
triadic
#216B99 #99216B #6B9921
tetradic
#216B99 #8B2199 #994F21 #2F9921
square
#216B99 #8B2199 #994F21 #2F9921
split-complementary
#216B99 #99212F #998B21
monochromatic
#0B2534 #164867 #216B99 #2C8ECB #59A9DB

Accessibility & contrast

On white

5.79
#216B99 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#216B99 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216B99
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##216B99#FFFFFF#000000##FFFFFF
##216B991.005.793.635.79
#FFFFFF5.791.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#556C9B
Deuteranopia (green-blind)
#456098
Tritanopia (blue-blind)
#00767B
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #216b99;
/* rgb */ color: rgb(33, 107, 153);
/* oklch */ color: oklch(50.5% 0.102 240.9);
Tailwind
colors: {
  custom: {
    50: '#6f95b7',
    500: '#216b99',
    950: '#000000',
  },
}
SCSS
$custom: #216b99;
$custom-light: #6f95b7;
$custom-dark: #000000;
JSON
{
  "hex": "#216b99",
  "rgb": {
    "r": 33,
    "g": 107,
    "b": 153
  },
  "hsl": {
    "h": 203,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.50526,
    "c": 0.10167,
    "h": 240.9
  },
  "luminance": 0.13139
}

Semantic roles & 50–950 ramp

primary
#216B99
secondary
#BF7F56
accent
#8040E8
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#080D11
muted
#7B7E80

Preview Lab

Preview with #216B99

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

Preview Lab → · Contrast checker → · Palette generator →

#216B99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva