#28678B#28678B

#28678B is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 49.0% C 0.086 H 237.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#28678B
RGB	rgb(40, 103, 139)
HSL	hsl(202, 55%, 35%)
HSV	hsv(202, 71%, 55%)
CMYK	cmyk(71.2%, 25.9%, 0%, 45.5%)
CIE-LAB	lab(41.24, -7.70, -25.70)
CIE-LCH	lch(41.24, 26.83, 253.33°)
OKLab	oklab(48.99% -0.0463 -0.0723)
OKLCH	oklch(48.99% 0.086 237.4)
XYZ	xyz(10.3837, 12.0146, 26.1929)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28678B #8B4C28

analogous

#288B7D #28678B #28368B

triadic

#28678B #8B2867 #678B28

tetradic

#28678B #7D288B #8B4C28 #368B28

square

#28678B #7D288B #8B4C28 #368B28

split-complementary

#28678B #8B2836 #8B7D28

monochromatic

#0D212C #1A445B #28678B #368ABB #5DA6D0

Accessibility & contrast

On white

6.17

#28678B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#28678B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28678B

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28678B	#FFFFFF	#000000	##FFFFFF
##28678B	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56678D

Deuteranopia (green-blind)

#485D8A

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #28678b;
/* rgb */ color: rgb(40, 103, 139);
/* oklch */ color: oklch(49.0% 0.086 237.4);

Tailwind

colors: {
  custom: {
    50: '#6f92ad',
    500: '#28678b',
    950: '#000000',
  },
}

SCSS

$custom: #28678b;
$custom-light: #6f92ad;
$custom-dark: #000000;

JSON

{
  "hex": "#28678b",
  "rgb": {
    "r": 40,
    "g": 103,
    "b": 139
  },
  "hsl": {
    "h": 201.818,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.48989,
    "c": 0.08589,
    "h": 237.4
  },
  "luminance": 0.12016
}

Semantic roles & 50–950 ramp

primary

#28678B

secondary

#B67B59

accent

#8049DF

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080D10

muted

#7B7D7F

Preview Lab

Preview with #28678B

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

Preview Lab → · Contrast checker → · Palette generator →