#28759E#28759E

#28759E is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.098 H 236.3°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#28759E
RGB	rgb(40, 117, 158)
HSL	hsl(201, 60%, 39%)
HSV	hsv(201, 75%, 62%)
CMYK	cmyk(74.7%, 25.9%, 0%, 38%)
CIE-LAB	lab(46.50, -9.13, -28.79)
CIE-LCH	lch(46.50, 30.20, 252.41°)
OKLab	oklab(53.46% -0.0541 -0.0812)
OKLCH	oklch(53.46% 0.098 236.3)
XYZ	xyz(13.4055, 15.6408, 34.6536)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28759E #9E5128

analogous

#289E8C #28759E #283A9E

triadic

#28759E #9E2875 #759E28

tetradic

#28759E #8C289E #9E5128 #3A9E28

square

#28759E #8C289E #9E5128 #3A9E28

split-complementary

#28759E #9E283A #9E8C28

monochromatic

#0F2D3C #1C516D #28759E #3798CC #68B1D9

Accessibility & contrast

On white

5.09

#28759E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#28759E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28759E

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28759E	#FFFFFF	#000000	##FFFFFF
##28759E	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6174A0

Deuteranopia (green-blind)

#51699D

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #28759e;
/* rgb */ color: rgb(40, 117, 158);
/* oklch */ color: oklch(53.5% 0.098 236.3);

Tailwind

colors: {
  custom: {
    50: '#739cbb',
    500: '#28759e',
    950: '#000000',
  },
}

SCSS

$custom: #28759e;
$custom-light: #739cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#28759e",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 158
  },
  "hsl": {
    "h": 200.847,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.53458,
    "c": 0.09755,
    "h": 236.3
  },
  "luminance": 0.15642
}

Semantic roles & 50–950 ramp

primary

#28759E

secondary

#BF8363

accent

#7C45E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28759E

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

Preview Lab → · Contrast checker → · Palette generator →