#28859F#28859F

#28859F is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.5% C 0.092 H 220.8°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#28859F
RGB	rgb(40, 133, 159)
HSL	hsl(193, 60%, 39%)
HSV	hsv(193, 75%, 62%)
CMYK	cmyk(74.8%, 16.4%, 0%, 37.6%)
CIE-LAB	lab(51.53, -17.79, -21.59)
CIE-LCH	lch(51.53, 27.98, 230.51°)
OKLab	oklab(57.49% -0.07 -0.0604)
OKLCH	oklch(57.49% 0.092 220.8)
XYZ	xyz(15.5180, 19.7275, 35.7841)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28859F #9F4228

analogous

#289F7E #28859F #284A9F

triadic

#28859F #9F2885 #859F28

tetradic

#28859F #7E289F #9F4228 #4A9F28

square

#28859F #7E289F #9F4228 #4A9F28

split-complementary

#28859F #9F284A #9F7E28

monochromatic

#0F333D #1C5C6E #28859F #37ACCD #68C0D9

Accessibility & contrast

On white

4.25

#28859F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#28859F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28859F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28859F	#FFFFFF	#000000	##000000
##28859F	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7581A0

Deuteranopia (green-blind)

#65769F

Tritanopia (blue-blind)

#008D8D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #28859f;
/* rgb */ color: rgb(40, 133, 159);
/* oklch */ color: oklch(57.5% 0.092 220.8);

Tailwind

colors: {
  custom: {
    50: '#74a8bb',
    500: '#28859f',
    950: '#000000',
  },
}

SCSS

$custom: #28859f;
$custom-light: #74a8bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28859f",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 159
  },
  "hsl": {
    "h": 193.109,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.57491,
    "c": 0.09245,
    "h": 220.8
  },
  "luminance": 0.19729
}

Semantic roles & 50–950 ramp

primary

#28859F

secondary

#BF7864

accent

#6745E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28859F

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

Preview Lab → · Contrast checker → · Palette generator →