#28547C#28547C

#28547C is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.4% C 0.082 H 248.3°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#28547C
RGB	rgb(40, 84, 124)
HSL	hsl(209, 51%, 32%)
HSV	hsv(209, 68%, 49%)
CMYK	cmyk(67.7%, 32.3%, 0%, 51.4%)
CIE-LAB	lab(34.49, -1.45, -27.11)
CIE-LCH	lch(34.49, 27.15, 266.94°)
OKLab	oklab(43.41% -0.0305 -0.0766)
OKLCH	oklch(43.41% 0.082 248.3)
XYZ	xyz(7.6821, 8.2462, 20.2517)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28547C #7C5028

analogous

#287C7A #28547C #282A7C

triadic

#28547C #7C2854 #547C28

tetradic

#28547C #7A287C #7C5028 #2A7C28

square

#28547C #7A287C #7C5028 #2A7C28

split-complementary

#28547C #7C282A #7C7A28

monochromatic

#0A151F #19354E #28547C #3773AA #5692C8

Accessibility & contrast

On white

7.93

#28547C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#28547C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28547C

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28547C	#FFFFFF	#000000	##FFFFFF
##28547C	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42567E

Deuteranopia (green-blind)

#374D7B

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #28547c;
/* rgb */ color: rgb(40, 84, 124);
/* oklch */ color: oklch(43.4% 0.082 248.3);

Tailwind

colors: {
  custom: {
    50: '#6b83a2',
    500: '#28547c',
    950: '#000000',
  },
}

SCSS

$custom: #28547c;
$custom-light: #6b83a2;
$custom-dark: #000000;

JSON

{
  "hex": "#28547c",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 124
  },
  "hsl": {
    "h": 208.571,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.43412,
    "c": 0.08249,
    "h": 248.3
  },
  "luminance": 0.08247
}

Semantic roles & 50–950 ramp

primary

#28547C

secondary

#AD7E52

accent

#914DDB

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #28547C

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

Preview Lab → · Contrast checker → · Palette generator →