#28547E#28547E

#28547E is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.5% C 0.085 H 249.4°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#28547E
RGB	rgb(40, 84, 126)
HSL	hsl(209, 52%, 33%)
HSV	hsv(209, 68%, 49%)
CMYK	cmyk(68.3%, 33.3%, 0%, 50.6%)
CIE-LAB	lab(34.59, -0.71, -28.18)
CIE-LCH	lch(34.59, 28.19, 268.56°)
OKLab	oklab(43.53% -0.0299 -0.0797)
OKLCH	oklch(43.53% 0.085 249.4)
XYZ	xyz(7.8099, 8.2973, 20.9246)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28547E #7E5228

analogous

#287E7D #28547E #28297E

triadic

#28547E #7E2854 #547E28

tetradic

#28547E #7D287E #7E5228 #297E28

square

#28547E #7D287E #7E5228 #297E28

split-complementary

#28547E #7E2829 #7E7D28

monochromatic

#0B1621 #193550 #28547E #3773AC #5792CA

Accessibility & contrast

On white

7.90

#28547E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#28547E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28547E

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28547E	#FFFFFF	#000000	##FFFFFF
##28547E	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425680

Deuteranopia (green-blind)

#364E7D

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #28547e;
/* rgb */ color: rgb(40, 84, 126);
/* oklch */ color: oklch(43.5% 0.085 249.4);

Tailwind

colors: {
  custom: {
    50: '#6c83a3',
    500: '#28547e',
    950: '#000000',
  },
}

SCSS

$custom: #28547e;
$custom-light: #6c83a3;
$custom-dark: #000000;

JSON

{
  "hex": "#28547e",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 126
  },
  "hsl": {
    "h": 209.302,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43528,
    "c": 0.08517,
    "h": 249.4
  },
  "luminance": 0.08298
}

Semantic roles & 50–950 ramp

primary

#28547E

secondary

#AF8053

accent

#924DDB

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #28547E

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

Preview Lab → · Contrast checker → · Palette generator →