#28608C#28608C

#28608C is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.092 H 245.4°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#28608C
RGB	rgb(40, 96, 140)
HSL	hsl(206, 56%, 35%)
HSV	hsv(206, 71%, 55%)
CMYK	cmyk(71.4%, 31.4%, 0%, 45.1%)
CIE-LAB	lab(39.09, -3.06, -29.67)
CIE-LCH	lch(39.09, 29.83, 264.10°)
OKLab	oklab(47.3% -0.0385 -0.0839)
OKLCH	oklch(47.3% 0.092 245.4)
XYZ	xyz(9.7898, 10.7092, 26.3570)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28608C #8C5428

analogous

#288C86 #28608C #282E8C

triadic

#28608C #8C2860 #608C28

tetradic

#28608C #86288C #8C5428 #2E8C28

square

#28608C #86288C #8C5428 #2E8C28

split-complementary

#28608C #8C282E #8C8628

monochromatic

#0D1F2D #1A3F5C #28608C #3681BC #5E9ED1

Accessibility & contrast

On white

6.68

#28608C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#28608C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28608C

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28608C	#FFFFFF	#000000	##FFFFFF
##28608C	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C618E

Deuteranopia (green-blind)

#3E588B

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #28608c;
/* rgb */ color: rgb(40, 96, 140);
/* oklch */ color: oklch(47.3% 0.092 245.4);

Tailwind

colors: {
  custom: {
    50: '#6f8cae',
    500: '#28608c',
    950: '#000000',
  },
}

SCSS

$custom: #28608c;
$custom-light: #6f8cae;
$custom-dark: #000000;

JSON

{
  "hex": "#28608c",
  "rgb": {
    "r": 40,
    "g": 96,
    "b": 140
  },
  "hsl": {
    "h": 206.4,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.47301,
    "c": 0.09233,
    "h": 245.4
  },
  "luminance": 0.1071
}

Semantic roles & 50–950 ramp

primary

#28608C

secondary

#B6825A

accent

#8B49DF

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #28608C

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

Preview Lab → · Contrast checker → · Palette generator →