#21628C#21628C

#21628C is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.6% C 0.094 H 241.4°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#21628C
RGBrgb(33, 98, 140)
HSLhsl(204, 62%, 34%)
HSVhsv(204, 76%, 55%)
CMYKcmyk(76.4%, 30%, 0%, 45.1%)
CIE-LABlab(39.50, -5.34, -29.04)
CIE-LCHlch(39.50, 29.53, 259.58°)
OKLaboklab(47.57% -0.0448 -0.0821)
OKLCHoklch(47.57% 0.094 241.4)
XYZxyz(9.7267, 10.9510, 26.4070)
Luminance0.1095 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21628C #8C4B21
analogous
#218C81 #21628C #212D8C
triadic
#21628C #8C2162 #628C21
tetradic
#21628C #81218C #8C4B21 #2D8C21
square
#21628C #81218C #8C4B21 #2D8C21
split-complementary
#21628C #8C212D #8C8121
monochromatic
#0A1D29 #153F5A #21628C #2D85BE #51A2D6

Accessibility & contrast

On white

6.58
#21628C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#21628C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21628C
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21628C#FFFFFF#000000##FFFFFF
##21628C1.006.583.196.58
#FFFFFF6.581.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E638E
Deuteranopia (green-blind)
#40598B
Tritanopia (blue-blind)
#006C71
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #21628c;
/* rgb */ color: rgb(33, 98, 140);
/* oklch */ color: oklch(47.6% 0.094 241.4);
Tailwind
colors: {
  custom: {
    50: '#6c8eae',
    500: '#21628c',
    950: '#000000',
  },
}
SCSS
$custom: #21628c;
$custom-light: #6c8eae;
$custom-dark: #000000;
JSON
{
  "hex": "#21628c",
  "rgb": {
    "r": 33,
    "g": 98,
    "b": 140
  },
  "hsl": {
    "h": 203.551,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.47565,
    "c": 0.09359,
    "h": 241.4
  },
  "luminance": 0.10952
}

Semantic roles & 50–950 ramp

primary
#21628C
secondary
#B9794F
accent
#8243E5
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #21628C

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

Preview Lab → · Contrast checker → · Palette generator →

#21628C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva