#28809C#28809C

#28809C is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.1% C 0.091 H 223.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#28809C
RGB	rgb(40, 128, 156)
HSL	hsl(194, 59%, 38%)
HSV	hsv(194, 74%, 61%)
CMYK	cmyk(74.4%, 17.9%, 0%, 38.8%)
CIE-LAB	lab(49.84, -16.08, -22.44)
CIE-LCH	lch(49.84, 27.60, 234.38°)
OKLab	oklab(56.1% -0.0661 -0.0628)
OKLCH	oklch(56.1% 0.091 223.5)
XYZ	xyz(14.5925, 18.2881, 34.2069)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28809C #9C4428

analogous

#289C7E #28809C #28469C

triadic

#28809C #9C2880 #809C28

tetradic

#28809C #7E289C #9C4428 #469C28

square

#28809C #7E289C #9C4428 #469C28

split-complementary

#28809C #9C2846 #9C7E28

monochromatic

#0F303B #1C586B #28809C #36A7CB #67BDD8

Accessibility & contrast

On white

4.51

#28809C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#28809C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28809C

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28809C	#FFFFFF	#000000	##000000
##28809C	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707D9D

Deuteranopia (green-blind)

#60729C

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #28809c;
/* rgb */ color: rgb(40, 128, 156);
/* oklch */ color: oklch(56.1% 0.091 223.5);

Tailwind

colors: {
  custom: {
    50: '#73a5b9',
    500: '#28809c',
    950: '#000000',
  },
}

SCSS

$custom: #28809c;
$custom-light: #73a5b9;
$custom-dark: #000000;

JSON

{
  "hex": "#28809c",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 156
  },
  "hsl": {
    "h": 194.483,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.561,
    "c": 0.09118,
    "h": 223.5
  },
  "luminance": 0.1829
}

Semantic roles & 50–950 ramp

primary

#28809C

secondary

#BE7862

accent

#6B45E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28809C

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

Preview Lab → · Contrast checker → · Palette generator →