#28567B#28567B

#28567B is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.9% C 0.079 H 245.3°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#28567B
RGB	rgb(40, 86, 123)
HSL	hsl(207, 51%, 32%)
HSV	hsv(207, 67%, 48%)
CMYK	cmyk(67.5%, 30.1%, 0%, 51.8%)
CIE-LAB	lab(35.08, -3.09, -25.58)
CIE-LCH	lch(35.08, 25.76, 263.12°)
OKLab	oklab(43.86% -0.0331 -0.0721)
OKLCH	oklch(43.86% 0.079 245.3)
XYZ	xyz(7.7767, 8.5360, 19.9728)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28567B #7B4D28

analogous

#287B77 #28567B #282D7B

triadic

#28567B #7B2856 #567B28

tetradic

#28567B #77287B #7B4D28 #2D7B28

square

#28567B #77287B #7B4D28 #2D7B28

split-complementary

#28567B #7B282D #7B7728

monochromatic

#0A151F #19364D #28567B #3776A9 #5695C8

Accessibility & contrast

On white

7.76

#28567B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#28567B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28567B

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28567B	#FFFFFF	#000000	##FFFFFF
##28567B	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46577D

Deuteranopia (green-blind)

#3A4F7A

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #28567b;
/* rgb */ color: rgb(40, 86, 123);
/* oklch */ color: oklch(43.9% 0.079 245.3);

Tailwind

colors: {
  custom: {
    50: '#6b85a1',
    500: '#28567b',
    950: '#000000',
  },
}

SCSS

$custom: #28567b;
$custom-light: #6b85a1;
$custom-dark: #000000;

JSON

{
  "hex": "#28567b",
  "rgb": {
    "r": 40,
    "g": 86,
    "b": 123
  },
  "hsl": {
    "h": 206.747,
    "s": 50.92,
    "l": 31.961
  },
  "oklch": {
    "l": 0.43856,
    "c": 0.07939,
    "h": 245.3
  },
  "luminance": 0.08537
}

Semantic roles & 50–950 ramp

primary

#28567B

secondary

#AD7A52

accent

#8C4DDA

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #28567B

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

Preview Lab → · Contrast checker → · Palette generator →