#21889D#21889D

#21889D is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.0% C 0.094 H 215.1°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#21889D
RGBrgb(33, 136, 157)
HSLhsl(190, 65%, 37%)
HSVhsv(190, 79%, 62%)
CMYKcmyk(79%, 13.4%, 0%, 38.4%)
CIE-LABlab(52.25, -20.91, -19.34)
CIE-LCHlch(52.25, 28.48, 222.77°)
OKLaboklab(58% -0.0768 -0.054)
OKLCHoklch(58% 0.094 215.1)
XYZxyz(15.5146, 20.3641, 35.0047)
Luminance0.2037 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21889D #9D3621
analogous
#219D74 #21889D #214A9D
triadic
#21889D #9D2188 #889D21
tetradic
#21889D #74219D #9D3621 #4A9D21
square
#21889D #74219D #9D3621 #4A9D21
split-complementary
#21889D #9D214A #9D7421
monochromatic
#0C3038 #165C6A #21889D #2CB4D0 #5CC7DD

Accessibility & contrast

On white

4.14
#21889D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#21889D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21889D
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21889D#FFFFFF#000000##000000
##21889D1.004.145.075.07
#FFFFFF4.141.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#79839E
Deuteranopia (green-blind)
#69779D
Tritanopia (blue-blind)
#00908F
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #21889d;
/* rgb */ color: rgb(33, 136, 157);
/* oklch */ color: oklch(58.0% 0.094 215.1);
Tailwind
colors: {
  custom: {
    50: '#72abba',
    500: '#21889d',
    950: '#000000',
  },
}
SCSS
$custom: #21889d;
$custom-light: #72abba;
$custom-dark: #000000;
JSON
{
  "hex": "#21889d",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 157
  },
  "hsl": {
    "h": 190.161,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.58002,
    "c": 0.09387,
    "h": 215.1
  },
  "luminance": 0.20366
}

Semantic roles & 50–950 ramp

primary
#21889D
secondary
#C16A59
accent
#5C40E8
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #21889D

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

Preview Lab → · Contrast checker → · Palette generator →

#21889D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva