#216D91#216D91

#216D91 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.6% C 0.092 H 233.7°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#216D91
RGBrgb(33, 109, 145)
HSLhsl(199, 63%, 35%)
HSVhsv(199, 77%, 57%)
CMYKcmyk(77.2%, 24.8%, 0%, 43.1%)
CIE-LABlab(43.22, -10.08, -26.22)
CIE-LCHlch(43.22, 28.10, 248.97°)
OKLaboklab(50.6% -0.0543 -0.0739)
OKLCHoklch(50.6% 0.092 233.7)
XYZxyz(11.2046, 13.3036, 28.7599)
Luminance0.1331 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#216D91 #914521
analogous
#21917D #216D91 #213591
triadic
#216D91 #91216D #6D9121
tetradic
#216D91 #7D2191 #914521 #359121
square
#216D91 #7D2191 #914521 #359121
split-complementary
#216D91 #912135 #917D21
monochromatic
#0A222D #16485F #216D91 #2C92C3 #54AED8

Accessibility & contrast

On white

5.74
#216D91 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#216D91 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216D91
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##216D91#FFFFFF#000000##FFFFFF
##216D911.005.743.665.74
#FFFFFF5.741.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B6C93
Deuteranopia (green-blind)
#4C6190
Tritanopia (blue-blind)
#007779
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #216d91;
/* rgb */ color: rgb(33, 109, 145);
/* oklch */ color: oklch(50.6% 0.092 233.7);
Tailwind
colors: {
  custom: {
    50: '#6e96b1',
    500: '#216d91',
    950: '#000000',
  },
}
SCSS
$custom: #216d91;
$custom-light: #6e96b1;
$custom-dark: #000000;
JSON
{
  "hex": "#216d91",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 145
  },
  "hsl": {
    "h": 199.286,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.50598,
    "c": 0.09166,
    "h": 233.7
  },
  "luminance": 0.13305
}

Semantic roles & 50–950 ramp

primary
#216D91
secondary
#BC7452
accent
#7742E6
background
#F7F9FA
surface
#EDF2F5
border
#C8CCCF
text
#080D10
muted
#7B7E7F

Preview Lab

Preview with #216D91

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

Preview Lab → · Contrast checker → · Palette generator →

#216D91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva