#21768D#21768D

#21768D is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.7% C 0.085 H 220.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#21768D
RGB	rgb(33, 118, 141)
HSL	hsl(193, 62%, 34%)
HSV	hsv(193, 77%, 55%)
CMYK	cmyk(76.6%, 16.3%, 0%, 44.7%)
CIE-LAB	lab(45.91, -16.64, -19.68)
CIE-LCH	lch(45.91, 25.77, 229.79°)
OKLab	oklab(52.7% -0.0651 -0.055)
OKLCH	oklch(52.7% 0.085 220.2)
XYZ	xyz(11.9113, 15.2019, 27.5006)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21768D #8D3821

analogous

#218D6E #21768D #21408D

triadic

#21768D #8D2176 #768D21

tetradic

#21768D #6E218D #8D3821 #408D21

square

#21768D #6E218D #8D3821 #408D21

split-complementary

#21768D #8D2140 #8D6E21

monochromatic

#0A232A #154C5B #21768D #2DA0BF #52BAD6

Accessibility & contrast

On white

5.20

#21768D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#21768D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21768D

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21768D	#FFFFFF	#000000	##FFFFFF
##21768D	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68738E

Deuteranopia (green-blind)

#59688D

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #21768d;
/* rgb */ color: rgb(33, 118, 141);
/* oklch */ color: oklch(52.7% 0.085 220.2);

Tailwind

colors: {
  custom: {
    50: '#6e9dae',
    500: '#21768d',
    950: '#000000',
  },
}

SCSS

$custom: #21768d;
$custom-light: #6e9dae;
$custom-dark: #000000;

JSON

{
  "hex": "#21768d",
  "rgb": {
    "r": 33,
    "g": 118,
    "b": 141
  },
  "hsl": {
    "h": 192.778,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52695,
    "c": 0.08523,
    "h": 220.2
  },
  "luminance": 0.15203
}

Semantic roles & 50–950 ramp

primary

#21768D

secondary

#BA6650

accent

#6543E5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #21768D

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

Preview Lab → · Contrast checker → · Palette generator →