#28475C#28475C

#28475C is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.3% C 0.052 H 239.6°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#28475C
RGB	rgb(40, 71, 92)
HSL	hsl(204, 39%, 26%)
HSV	hsv(204, 57%, 36%)
CMYK	cmyk(56.5%, 22.8%, 0%, 63.9%)
CIE-LAB	lab(28.72, -4.67, -15.94)
CIE-LCH	lch(28.72, 16.61, 253.65°)
OKLab	oklab(38.35% -0.026 -0.0445)
OKLCH	oklch(38.35% 0.052 239.6)
XYZ	xyz(5.0594, 5.7299, 10.9625)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28475C #5C3D28

analogous

#285C57 #28475C #282D5C

triadic

#28475C #5C2847 #475C28

tetradic

#28475C #57285C #5C3D28 #2D5C28

square

#28475C #57285C #5C3D28 #2D5C28

split-complementary

#28475C #5C282D #5C5728

monochromatic

#091015 #152631 #28475C #3B6887 #4D89B1

Accessibility & contrast

On white

9.79

#28475C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#28475C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28475C

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28475C	#FFFFFF	#000000	##FFFFFF
##28475C	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E475D

Deuteranopia (green-blind)

#37415C

Tritanopia (blue-blind)

#094C4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #28475c;
/* rgb */ color: rgb(40, 71, 92);
/* oklch */ color: oklch(38.3% 0.052 239.6);

Tailwind

colors: {
  custom: {
    50: '#667a8a',
    500: '#28475c',
    950: '#000000',
  },
}

SCSS

$custom: #28475c;
$custom-light: #667a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#28475c",
  "rgb": {
    "r": 40,
    "g": 71,
    "b": 92
  },
  "hsl": {
    "h": 204.231,
    "s": 39.394,
    "l": 25.882
  },
  "oklch": {
    "l": 0.38345,
    "c": 0.05151,
    "h": 239.6
  },
  "luminance": 0.0573
}

Semantic roles & 50–950 ramp

primary

#28475C

secondary

#8F6A51

accent

#8859CF

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090B

muted

#7A7B7C

Preview Lab

Preview with #28475C

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

Preview Lab → · Contrast checker → · Palette generator →