#28688A#28688A

#28688A is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.2% C 0.084 H 235.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#28688A
RGB	rgb(40, 104, 138)
HSL	hsl(201, 55%, 35%)
HSV	hsv(201, 71%, 54%)
CMYK	cmyk(71%, 24.6%, 0%, 45.9%)
CIE-LAB	lab(41.51, -8.65, -24.68)
CIE-LCH	lch(41.51, 26.15, 250.68°)
OKLab	oklab(49.19% -0.0477 -0.0694)
OKLCH	oklch(49.19% 0.084 235.5)
XYZ	xyz(10.4110, 12.1856, 25.8432)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28688A #8A4A28

analogous

#288A7B #28688A #28378A

triadic

#28688A #8A2868 #688A28

tetradic

#28688A #7B288A #8A4A28 #378A28

square

#28688A #7B288A #8A4A28 #378A28

split-complementary

#28688A #8A2837 #8A7B28

monochromatic

#0C202B #1A445B #28688A #368CB9 #5DA8D0

Accessibility & contrast

On white

6.11

#28688A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#28688A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28688A

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28688A	#FFFFFF	#000000	##FFFFFF
##28688A	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58678C

Deuteranopia (green-blind)

#4A5E89

Tritanopia (blue-blind)

#007174

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #28688a;
/* rgb */ color: rgb(40, 104, 138);
/* oklch */ color: oklch(49.2% 0.084 235.5);

Tailwind

colors: {
  custom: {
    50: '#6f93ac',
    500: '#28688a',
    950: '#000000',
  },
}

SCSS

$custom: #28688a;
$custom-light: #6f93ac;
$custom-dark: #000000;

JSON

{
  "hex": "#28688a",
  "rgb": {
    "r": 40,
    "g": 104,
    "b": 138
  },
  "hsl": {
    "h": 200.816,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.49189,
    "c": 0.08422,
    "h": 235.5
  },
  "luminance": 0.12187
}

Semantic roles & 50–950 ramp

primary

#28688A

secondary

#B57959

accent

#7D49DE

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #28688A

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

Preview Lab → · Contrast checker → · Palette generator →