#28859D#28859D

#28859D is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.4% C 0.091 H 219.0°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#28859D
RGB	rgb(40, 133, 157)
HSL	hsl(192, 59%, 39%)
HSV	hsv(192, 75%, 62%)
CMYK	cmyk(74.5%, 15.3%, 0%, 38.4%)
CIE-LAB	lab(51.45, -18.47, -20.55)
CIE-LCH	lch(51.45, 27.63, 228.06°)
OKLab	oklab(57.4% -0.0708 -0.0574)
OKLCH	oklch(57.4% 0.091 219)
XYZ	xyz(15.3459, 19.6587, 34.8775)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28859D #9D4028

analogous

#289D7A #28859D #284A9D

triadic

#28859D #9D2885 #859D28

tetradic

#28859D #7A289D #9D4028 #4A9D28

square

#28859D #7A289D #9D4028 #4A9D28

split-complementary

#28859D #9D284A #9D7A28

monochromatic

#0F323B #1C5C6C #28859D #36ADCC #67C1D8

Accessibility & contrast

On white

4.26

#28859D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#28859D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28859D

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28859D	#FFFFFF	#000000	##000000
##28859D	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)

#76819E

Deuteranopia (green-blind)

#66769D

Tritanopia (blue-blind)

#008D8D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #28859d;
/* rgb */ color: rgb(40, 133, 157);
/* oklch */ color: oklch(57.4% 0.091 219.0);

Tailwind

colors: {
  custom: {
    50: '#74a8ba',
    500: '#28859d',
    950: '#000000',
  },
}

SCSS

$custom: #28859d;
$custom-light: #74a8ba;
$custom-dark: #000000;

JSON

{
  "hex": "#28859d",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 157
  },
  "hsl": {
    "h": 192.308,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57402,
    "c": 0.09118,
    "h": 219
  },
  "luminance": 0.1966
}

Semantic roles & 50–950 ramp

primary

#28859D

secondary

#BE7562

accent

#6645E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28859D

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

Preview Lab → · Contrast checker → · Palette generator →