#21768C#21768C

#21768C is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.6% C 0.085 H 219.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#21768C
RGB	rgb(33, 118, 140)
HSL	hsl(192, 62%, 34%)
HSV	hsv(192, 76%, 55%)
CMYK	cmyk(76.4%, 15.7%, 0%, 45.1%)
CIE-LAB	lab(45.87, -16.98, -19.15)
CIE-LCH	lch(45.87, 25.60, 228.43°)
OKLab	oklab(52.65% -0.0655 -0.0535)
OKLCH	oklch(52.65% 0.085 219.3)
XYZ	xyz(11.8373, 15.1722, 27.1105)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21768C #8C3721

analogous

#218C6D #21768C #21418C

triadic

#21768C #8C2176 #768C21

tetradic

#21768C #6D218C #8C3721 #418C21

square

#21768C #6D218C #8C3721 #418C21

split-complementary

#21768C #8C2141 #8C6D21

monochromatic

#0A2329 #154C5A #21768C #2DA0BE #51BBD6

Accessibility & contrast

On white

5.20

#21768C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#21768C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21768C

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21768C	#FFFFFF	#000000	##FFFFFF
##21768C	1.00	5.20	4.03	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68738D

Deuteranopia (green-blind)

#5A688C

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #21768c;
/* rgb */ color: rgb(33, 118, 140);
/* oklch */ color: oklch(52.6% 0.085 219.3);

Tailwind

colors: {
  custom: {
    50: '#6e9dad',
    500: '#21768c',
    950: '#000000',
  },
}

SCSS

$custom: #21768c;
$custom-light: #6e9dad;
$custom-dark: #000000;

JSON

{
  "hex": "#21768c",
  "rgb": {
    "r": 33,
    "g": 118,
    "b": 140
  },
  "hsl": {
    "h": 192.336,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5265,
    "c": 0.08457,
    "h": 219.3
  },
  "luminance": 0.15174
}

Semantic roles & 50–950 ramp

primary

#21768C

secondary

#B9654F

accent

#6443E5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #21768C

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

Preview Lab → · Contrast checker → · Palette generator →