#28869B#28869B

#28869B is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.6% C 0.090 H 216.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#28869B
RGB	rgb(40, 134, 155)
HSL	hsl(191, 59%, 38%)
HSV	hsv(191, 74%, 61%)
CMYK	cmyk(74.2%, 13.5%, 0%, 39.2%)
CIE-LAB	lab(51.69, -19.67, -19.03)
CIE-LCH	lch(51.69, 27.37, 224.05°)
OKLab	oklab(57.57% -0.0727 -0.0531)
OKLCH	oklch(57.57% 0.09 216.1)
XYZ	xyz(15.3141, 19.8661, 34.0314)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28869B #9B3D28

analogous

#289B76 #28869B #284C9B

triadic

#28869B #9B2886 #869B28

tetradic

#28869B #76289B #9B3D28 #4C9B28

square

#28869B #76289B #9B3D28 #4C9B28

split-complementary

#28869B #9B284C #9B7628

monochromatic

#0F323A #1B5C6A #28869B #35B0CB #66C3D7

Accessibility & contrast

On white

4.22

#28869B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#28869B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28869B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28869B	#FFFFFF	#000000	##000000
##28869B	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78829C

Deuteranopia (green-blind)

#68769B

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #28869b;
/* rgb */ color: rgb(40, 134, 155);
/* oklch */ color: oklch(57.6% 0.090 216.1);

Tailwind

colors: {
  custom: {
    50: '#73a9b8',
    500: '#28869b',
    950: '#000000',
  },
}

SCSS

$custom: #28869b;
$custom-light: #73a9b8;
$custom-dark: #000000;

JSON

{
  "hex": "#28869b",
  "rgb": {
    "r": 40,
    "g": 134,
    "b": 155
  },
  "hsl": {
    "h": 190.957,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.57566,
    "c": 0.09001,
    "h": 216.1
  },
  "luminance": 0.19868
}

Semantic roles & 50–950 ramp

primary

#28869B

secondary

#BD7261

accent

#6246E2

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #28869B

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

Preview Lab → · Contrast checker → · Palette generator →