#28859C#28859C

#28859C is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.4% C 0.091 H 218.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#28859C
RGB	rgb(40, 133, 156)
HSL	hsl(192, 59%, 38%)
HSV	hsv(192, 74%, 61%)
CMYK	cmyk(74.4%, 14.7%, 0%, 38.8%)
CIE-LAB	lab(51.41, -18.80, -20.03)
CIE-LCH	lch(51.41, 27.47, 226.81°)
OKLab	oklab(57.36% -0.0712 -0.0559)
OKLCH	oklch(57.36% 0.091 218.1)
XYZ	xyz(15.2608, 19.6247, 34.4297)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28859C #9C3F28

analogous

#289C79 #28859C #284B9C

triadic

#28859C #9C2885 #859C28

tetradic

#28859C #79289C #9C3F28 #4B9C28

square

#28859C #79289C #9C3F28 #4B9C28

split-complementary

#28859C #9C284B #9C7928

monochromatic

#0F323B #1C5B6B #28859C #36AECB #67C1D8

Accessibility & contrast

On white

4.26

#28859C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#28859C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28859C

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28859C	#FFFFFF	#000000	##000000
##28859C	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76819D

Deuteranopia (green-blind)

#66759C

Tritanopia (blue-blind)

#008D8C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #28859c;
/* rgb */ color: rgb(40, 133, 156);
/* oklch */ color: oklch(57.4% 0.091 218.1);

Tailwind

colors: {
  custom: {
    50: '#74a8b9',
    500: '#28859c',
    950: '#000000',
  },
}

SCSS

$custom: #28859c;
$custom-light: #74a8b9;
$custom-dark: #000000;

JSON

{
  "hex": "#28859c",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 156
  },
  "hsl": {
    "h": 191.897,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.57357,
    "c": 0.09057,
    "h": 218.1
  },
  "luminance": 0.19626
}

Semantic roles & 50–950 ramp

primary

#28859C

secondary

#BE7462

accent

#6545E2

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28859C

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

Preview Lab → · Contrast checker → · Palette generator →