#28819F#28819F

#28819F is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.5% C 0.093 H 225.0°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#28819F
RGB	rgb(40, 129, 159)
HSL	hsl(195, 60%, 39%)
HSV	hsv(195, 75%, 62%)
CMYK	cmyk(74.8%, 18.9%, 0%, 37.6%)
CIE-LAB	lab(50.28, -15.60, -23.51)
CIE-LCH	lch(50.28, 28.22, 236.44°)
OKLab	oklab(56.49% -0.0659 -0.0659)
OKLCH	oklch(56.49% 0.093 225)
XYZ	xyz(14.9808, 18.6531, 35.6050)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28819F #9F4628

analogous

#289F82 #28819F #28469F

triadic

#28819F #9F2881 #819F28

tetradic

#28819F #82289F #9F4628 #469F28

square

#28819F #82289F #9F4628 #469F28

split-complementary

#28819F #9F2846 #9F8228

monochromatic

#0F323D #1C596E #28819F #37A7CD #68BDD9

Accessibility & contrast

On white

4.44

#28819F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#28819F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28819F

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28819F	#FFFFFF	#000000	##000000
##28819F	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707EA1

Deuteranopia (green-blind)

#60739F

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #28819f;
/* rgb */ color: rgb(40, 129, 159);
/* oklch */ color: oklch(56.5% 0.093 225.0);

Tailwind

colors: {
  custom: {
    50: '#74a5bb',
    500: '#28819f',
    950: '#000000',
  },
}

SCSS

$custom: #28819f;
$custom-light: #74a5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28819f",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 159
  },
  "hsl": {
    "h": 195.126,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56489,
    "c": 0.09322,
    "h": 225
  },
  "luminance": 0.18655
}

Semantic roles & 50–950 ramp

primary

#28819F

secondary

#BF7B64

accent

#6D45E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #28819F

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

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