#21779A#21779A

#21779A is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.6% C 0.095 H 230.2°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#21779A
RGB	rgb(33, 119, 154)
HSL	hsl(197, 65%, 37%)
HSV	hsv(197, 79%, 60%)
CMYK	cmyk(78.6%, 22.7%, 0%, 39.6%)
CIE-LAB	lab(46.78, -12.61, -26.02)
CIE-LCH	lch(46.78, 28.92, 244.15°)
OKLab	oklab(53.57% -0.061 -0.0732)
OKLCH	oklch(53.57% 0.095 230.2)
XYZ	xyz(13.0544, 15.8485, 32.9366)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21779A #9A4421

analogous

#219A81 #21779A #213B9A

triadic

#21779A #9A2177 #779A21

tetradic

#21779A #81219A #9A4421 #3B9A21

square

#21779A #81219A #9A4421 #3B9A21

split-complementary

#21779A #9A213B #9A8121

monochromatic

#0B2935 #165068 #21779A #2C9ECC #5AB6DC

Accessibility & contrast

On white

5.04

#21779A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#21779A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21779A

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21779A	#FFFFFF	#000000	##FFFFFF
##21779A	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65759C

Deuteranopia (green-blind)

#556A99

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #21779a;
/* rgb */ color: rgb(33, 119, 154);
/* oklch */ color: oklch(53.6% 0.095 230.2);

Tailwind

colors: {
  custom: {
    50: '#709eb8',
    500: '#21779a',
    950: '#000000',
  },
}

SCSS

$custom: #21779a;
$custom-light: #709eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#21779a",
  "rgb": {
    "r": 33,
    "g": 119,
    "b": 154
  },
  "hsl": {
    "h": 197.355,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5357,
    "c": 0.09527,
    "h": 230.2
  },
  "luminance": 0.1585
}

Semantic roles & 50–950 ramp

primary

#21779A

secondary

#C07557

accent

#7140E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #21779A

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

Preview Lab → · Contrast checker → · Palette generator →