#28599C#28599C

#28599C is a mid, vivid cyan. Relative luminance 0.100; OKLCH L 46.6% C 0.121 H 257.0°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#28599C
RGB	rgb(40, 89, 156)
HSL	hsl(215, 59%, 38%)
HSV	hsv(215, 74%, 61%)
CMYK	cmyk(74.4%, 42.9%, 0%, 38.8%)
CIE-LAB	lab(37.83, 7.46, -41.29)
CIE-LCH	lch(37.83, 41.96, 280.24°)
OKLab	oklab(46.61% -0.0272 -0.118)
OKLCH	oklch(46.61% 0.121 257)
XYZ	xyz(10.4460, 9.9950, 32.8247)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28599C #9C6B28

analogous

#28939C #28599C #31289C

triadic

#28599C #9C2859 #599C28

tetradic

#28599C #9C2893 #9C6B28 #289C31

square

#28599C #9C2893 #9C6B28 #289C31

split-complementary

#28599C #9C3128 #939C28

monochromatic

#0F213B #1C3D6B #28599C #3675CB #6796D8

Accessibility & contrast

On white

7.00

#28599C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#28599C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28599C

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28599C	#FFFFFF	#000000	##FFFFFF
##28599C	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395F9F

Deuteranopia (green-blind)

#24549B

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #28599c;
/* rgb */ color: rgb(40, 89, 156);
/* oklch */ color: oklch(46.6% 0.121 257.0);

Tailwind

colors: {
  custom: {
    50: '#7287b9',
    500: '#28599c',
    950: '#000000',
  },
}

SCSS

$custom: #28599c;
$custom-light: #7287b9;
$custom-dark: #000000;

JSON

{
  "hex": "#28599c",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 156
  },
  "hsl": {
    "h": 214.655,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.46611,
    "c": 0.12112,
    "h": 257
  },
  "luminance": 0.09996
}

Semantic roles & 50–950 ramp

primary

#28599C

secondary

#BE9762

accent

#A045E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #28599C

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

Preview Lab → · Contrast checker → · Palette generator →