#21769D#21769D

#21769D is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.5% C 0.099 H 233.3°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#21769D
RGB	rgb(33, 118, 157)
HSL	hsl(199, 65%, 37%)
HSV	hsv(199, 79%, 62%)
CMYK	cmyk(79%, 24.8%, 0%, 38.4%)
CIE-LAB	lab(46.60, -10.95, -28.07)
CIE-LCH	lch(46.60, 30.13, 248.69°)
OKLab	oklab(53.47% -0.0589 -0.0791)
OKLCH	oklch(53.47% 0.099 233.3)
XYZ	xyz(13.1890, 15.7129, 34.2295)
Luminance	0.1572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21769D #9D4821

analogous

#219D86 #21769D #21389D

triadic

#21769D #9D2176 #769D21

tetradic

#21769D #86219D #9D4821 #389D21

square

#21769D #86219D #9D4821 #389D21

split-complementary

#21769D #9D2138 #9D8621

monochromatic

#0C2A38 #16506A #21769D #2C9CD0 #5CB4DD

Accessibility & contrast

On white

5.07

#21769D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#21769D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21769D

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21769D	#FFFFFF	#000000	##FFFFFF
##21769D	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63759F

Deuteranopia (green-blind)

#52699C

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #21769d;
/* rgb */ color: rgb(33, 118, 157);
/* oklch */ color: oklch(53.5% 0.099 233.3);

Tailwind

colors: {
  custom: {
    50: '#709dba',
    500: '#21769d',
    950: '#000000',
  },
}

SCSS

$custom: #21769d;
$custom-light: #709dba;
$custom-dark: #000000;

JSON

{
  "hex": "#21769d",
  "rgb": {
    "r": 33,
    "g": 118,
    "b": 157
  },
  "hsl": {
    "h": 198.871,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.53471,
    "c": 0.0986,
    "h": 233.3
  },
  "luminance": 0.15715
}

Semantic roles & 50–950 ramp

primary

#21769D

secondary

#C17A59

accent

#7540E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #21769D

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

Preview Lab → · Contrast checker → · Palette generator →