#21768E#21768E

#21768E is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.7% C 0.086 H 221.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#21768E
RGB	rgb(33, 118, 142)
HSL	hsl(193, 62%, 34%)
HSV	hsv(193, 77%, 56%)
CMYK	cmyk(76.8%, 16.9%, 0%, 44.3%)
CIE-LAB	lab(45.95, -16.29, -20.21)
CIE-LCH	lch(45.95, 25.96, 231.13°)
OKLab	oklab(52.74% -0.0647 -0.0565)
OKLCH	oklch(52.74% 0.086 221.2)
XYZ	xyz(11.9861, 15.2318, 27.8943)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21768E #8E3921

analogous

#218E70 #21768E #21408E

triadic

#21768E #8E2176 #768E21

tetradic

#21768E #70218E #8E3921 #408E21

square

#21768E #70218E #8E3921 #408E21

split-complementary

#21768E #8E2140 #8E7021

monochromatic

#0A232B #154D5C #21768E #2D9FC0 #52BAD7

Accessibility & contrast

On white

5.19

#21768E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#21768E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21768E

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21768E	#FFFFFF	#000000	##FFFFFF
##21768E	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68738F

Deuteranopia (green-blind)

#59688E

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #21768e;
/* rgb */ color: rgb(33, 118, 142);
/* oklch */ color: oklch(52.7% 0.086 221.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21768e",
  "rgb": {
    "r": 33,
    "g": 118,
    "b": 142
  },
  "hsl": {
    "h": 193.211,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.52741,
    "c": 0.0859,
    "h": 221.2
  },
  "luminance": 0.15233
}

Semantic roles & 50–950 ramp

primary

#21768E

secondary

#BA6850

accent

#6642E5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #21768E

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

Preview Lab → · Contrast checker → · Palette generator →