#21768F#21768F

#21768F is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.8% C 0.087 H 222.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#21768F
RGB	rgb(33, 118, 143)
HSL	hsl(194, 63%, 35%)
HSV	hsv(194, 77%, 56%)
CMYK	cmyk(76.9%, 17.5%, 0%, 43.9%)
CIE-LAB	lab(45.99, -15.94, -20.74)
CIE-LCH	lch(45.99, 26.16, 232.46°)
OKLab	oklab(52.79% -0.0643 -0.058)
OKLCH	oklch(52.79% 0.087 222.1)
XYZ	xyz(12.0615, 15.2619, 28.2914)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21768F #8F3A21

analogous

#218F71 #21768F #213F8F

triadic

#21768F #8F2176 #768F21

tetradic

#21768F #71218F #8F3A21 #3F8F21

square

#21768F #71218F #8F3A21 #3F8F21

split-complementary

#21768F #8F213F #8F7121

monochromatic

#0A242C #164D5D #21768F #2C9FC1 #53B9D7

Accessibility & contrast

On white

5.18

#21768F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#21768F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21768F

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21768F	#FFFFFF	#000000	##FFFFFF
##21768F	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677390

Deuteranopia (green-blind)

#59688F

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #21768f;
/* rgb */ color: rgb(33, 118, 143);
/* oklch */ color: oklch(52.8% 0.087 222.1);

Tailwind

colors: {
  custom: {
    50: '#6e9daf',
    500: '#21768f',
    950: '#000000',
  },
}

SCSS

$custom: #21768f;
$custom-light: #6e9daf;
$custom-dark: #000000;

JSON

{
  "hex": "#21768f",
  "rgb": {
    "r": 33,
    "g": 118,
    "b": 143
  },
  "hsl": {
    "h": 193.636,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52788,
    "c": 0.0866,
    "h": 222.1
  },
  "luminance": 0.15263
}

Semantic roles & 50–950 ramp

primary

#21768F

secondary

#BB6951

accent

#6742E6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #21768F

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

Preview Lab → · Contrast checker → · Palette generator →