#28668F#28668F

#28668F is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 49.0% C 0.091 H 241.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#28668F
RGB	rgb(40, 102, 143)
HSL	hsl(204, 56%, 36%)
HSV	hsv(204, 72%, 56%)
CMYK	cmyk(72%, 28.7%, 0%, 43.9%)
CIE-LAB	lab(41.11, -5.64, -28.30)
CIE-LCH	lch(41.11, 28.85, 258.72°)
OKLab	oklab(48.95% -0.0438 -0.0799)
OKLCH	oklch(48.95% 0.091 241.2)
XYZ	xyz(10.5825, 11.9359, 27.7274)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28668F #8F5128

analogous

#288F84 #28668F #28338F

triadic

#28668F #8F2866 #668F28

tetradic

#28668F #84288F #8F5128 #338F28

square

#28668F #84288F #8F5128 #338F28

split-complementary

#28668F #8F2833 #8F8428

monochromatic

#0D222F #1B445F #28668F #3588BF #5FA4D2

Accessibility & contrast

On white

6.20

#28668F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#28668F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28668F

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28668F	#FFFFFF	#000000	##FFFFFF
##28668F	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536691

Deuteranopia (green-blind)

#455D8E

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #28668f;
/* rgb */ color: rgb(40, 102, 143);
/* oklch */ color: oklch(49.0% 0.091 241.2);

Tailwind

colors: {
  custom: {
    50: '#6f91b0',
    500: '#28668f',
    950: '#000000',
  },
}

SCSS

$custom: #28668f;
$custom-light: #6f91b0;
$custom-dark: #000000;

JSON

{
  "hex": "#28668f",
  "rgb": {
    "r": 40,
    "g": 102,
    "b": 143
  },
  "hsl": {
    "h": 203.883,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.48952,
    "c": 0.09112,
    "h": 241.2
  },
  "luminance": 0.11937
}

Semantic roles & 50–950 ramp

primary

#28668F

secondary

#B8805B

accent

#8448E0

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #28668F

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

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