#21779D#21779D

#21779D is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.7% C 0.098 H 232.4°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#21779D
RGB	rgb(33, 119, 157)
HSL	hsl(198, 65%, 37%)
HSV	hsv(198, 79%, 62%)
CMYK	cmyk(79%, 24.2%, 0%, 38.4%)
CIE-LAB	lab(46.91, -11.53, -27.58)
CIE-LCH	lch(46.91, 29.89, 247.32°)
OKLab	oklab(53.72% -0.0599 -0.0777)
OKLCH	oklch(53.72% 0.098 232.4)
XYZ	xyz(13.3074, 15.9497, 34.2690)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21779D #9D4721

analogous

#219D85 #21779D #21399D

triadic

#21779D #9D2177 #779D21

tetradic

#21779D #85219D #9D4721 #399D21

square

#21779D #85219D #9D4721 #399D21

split-complementary

#21779D #9D2139 #9D8521

monochromatic

#0C2A38 #16516A #21779D #2C9DD0 #5CB5DD

Accessibility & contrast

On white

5.01

#21779D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#21779D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21779D

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21779D	#FFFFFF	#000000	##FFFFFF
##21779D	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64769F

Deuteranopia (green-blind)

#536A9C

Tritanopia (blue-blind)

#008184

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #21779d;
/* rgb */ color: rgb(33, 119, 157);
/* oklch */ color: oklch(53.7% 0.098 232.4);

Tailwind

colors: {
  custom: {
    50: '#709eba',
    500: '#21779d',
    950: '#000000',
  },
}

SCSS

$custom: #21779d;
$custom-light: #709eba;
$custom-dark: #000000;

JSON

{
  "hex": "#21779d",
  "rgb": {
    "r": 33,
    "g": 119,
    "b": 157
  },
  "hsl": {
    "h": 198.387,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.53721,
    "c": 0.09808,
    "h": 232.4
  },
  "luminance": 0.15951
}

Semantic roles & 50–950 ramp

primary

#21779D

secondary

#C17959

accent

#7340E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #21779D

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

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