#21768A#21768A

#21768A is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.6% C 0.083 H 217.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#21768A
RGB	rgb(33, 118, 138)
HSL	hsl(191, 61%, 34%)
HSV	hsv(191, 76%, 54%)
CMYK	cmyk(76.1%, 14.5%, 0%, 45.9%)
CIE-LAB	lab(45.79, -17.67, -18.09)
CIE-LCH	lch(45.79, 25.29, 225.66°)
OKLab	oklab(52.56% -0.0663 -0.0505)
OKLCH	oklch(52.56% 0.083 217.3)
XYZ	xyz(11.6911, 15.1138, 26.3409)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21768A #8A3521

analogous

#218A69 #21768A #21418A

triadic

#21768A #8A2176 #768A21

tetradic

#21768A #69218A #8A3521 #418A21

square

#21768A #69218A #8A3521 #418A21

split-complementary

#21768A #8A2141 #8A6921

monochromatic

#092227 #154C59 #21768A #2DA0BB #50BCD5

Accessibility & contrast

On white

5.22

#21768A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#21768A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21768A

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21768A	#FFFFFF	#000000	##FFFFFF
##21768A	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69728B

Deuteranopia (green-blind)

#5B688A

Tritanopia (blue-blind)

#007D7C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #21768a;
/* rgb */ color: rgb(33, 118, 138);
/* oklch */ color: oklch(52.6% 0.083 217.3);

Tailwind

colors: {
  custom: {
    50: '#6d9dac',
    500: '#21768a',
    950: '#000000',
  },
}

SCSS

$custom: #21768a;
$custom-light: #6d9dac;
$custom-dark: #000000;

JSON

{
  "hex": "#21768a",
  "rgb": {
    "r": 33,
    "g": 118,
    "b": 138
  },
  "hsl": {
    "h": 191.429,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5256,
    "c": 0.08336,
    "h": 217.3
  },
  "luminance": 0.15115
}

Semantic roles & 50–950 ramp

primary

#21768A

secondary

#B9634E

accent

#6243E5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #21768A

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

Preview Lab → · Contrast checker → · Palette generator →