#28548A#28548A

#28548A is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.3% C 0.102 H 254.9°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#28548A
RGB	rgb(40, 84, 138)
HSL	hsl(213, 55%, 35%)
HSV	hsv(213, 71%, 54%)
CMYK	cmyk(71%, 39.1%, 0%, 45.9%)
CIE-LAB	lab(35.25, 3.82, -34.51)
CIE-LCH	lch(35.25, 34.72, 276.32°)
OKLab	oklab(44.26% -0.0265 -0.0982)
OKLCH	oklch(44.26% 0.102 254.9)
XYZ	xyz(8.6312, 8.6258, 25.2499)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28548A #8A5E28

analogous

#28858A #28548A #2D288A

triadic

#28548A #8A2854 #548A28

tetradic

#28548A #8A2885 #8A5E28 #288A2D

square

#28548A #8A2885 #8A5E28 #288A2D

split-complementary

#28548A #8A2D28 #858A28

monochromatic

#0C1A2B #1A375B #28548A #3671B9 #5D90D0

Accessibility & contrast

On white

7.71

#28548A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#28548A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28548A

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28548A	#FFFFFF	#000000	##FFFFFF
##28548A	1.00	7.71	2.73	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C588C

Deuteranopia (green-blind)

#2D4F89

Tritanopia (blue-blind)

#006168

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #28548a;
/* rgb */ color: rgb(40, 84, 138);
/* oklch */ color: oklch(44.3% 0.102 254.9);

Tailwind

colors: {
  custom: {
    50: '#6e83ac',
    500: '#28548a',
    950: '#000000',
  },
}

SCSS

$custom: #28548a;
$custom-light: #6e83ac;
$custom-dark: #000000;

JSON

{
  "hex": "#28548a",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 138
  },
  "hsl": {
    "h": 213.061,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44259,
    "c": 0.10173,
    "h": 254.9
  },
  "luminance": 0.08627
}

Semantic roles & 50–950 ramp

primary

#28548A

secondary

#B58C59

accent

#9C49DE

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #28548A

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

Preview Lab → · Contrast checker → · Palette generator →