#28859E#28859E

#28859E is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.4% C 0.092 H 219.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#28859E
RGB	rgb(40, 133, 158)
HSL	hsl(193, 60%, 39%)
HSV	hsv(193, 75%, 62%)
CMYK	cmyk(74.7%, 15.8%, 0%, 38%)
CIE-LAB	lab(51.49, -18.13, -21.07)
CIE-LCH	lch(51.49, 27.80, 229.29°)
OKLab	oklab(57.45% -0.0704 -0.0589)
OKLCH	oklch(57.45% 0.092 219.9)
XYZ	xyz(15.4316, 19.6930, 35.3289)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28859E #9E4128

analogous

#289E7C #28859E #284A9E

triadic

#28859E #9E2885 #859E28

tetradic

#28859E #7C289E #9E4128 #4A9E28

square

#28859E #7C289E #9E4128 #4A9E28

split-complementary

#28859E #9E284A #9E7C28

monochromatic

#0F333C #1C5C6D #28859E #37ADCC #68C1D9

Accessibility & contrast

On white

4.25

#28859E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#28859E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28859E

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28859E	#FFFFFF	#000000	##000000
##28859E	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76819F

Deuteranopia (green-blind)

#66769E

Tritanopia (blue-blind)

#008D8D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #28859e;
/* rgb */ color: rgb(40, 133, 158);
/* oklch */ color: oklch(57.4% 0.092 219.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28859e",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 158
  },
  "hsl": {
    "h": 192.712,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.57446,
    "c": 0.0918,
    "h": 219.9
  },
  "luminance": 0.19695
}

Semantic roles & 50–950 ramp

primary

#28859E

secondary

#BF7663

accent

#6645E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28859E

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

Preview Lab → · Contrast checker → · Palette generator →