#28548D#28548D

#28548D is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.5% C 0.106 H 255.9°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#28548D
RGB	rgb(40, 84, 141)
HSL	hsl(214, 56%, 35%)
HSV	hsv(214, 72%, 55%)
CMYK	cmyk(71.6%, 40.4%, 0%, 44.7%)
CIE-LAB	lab(35.43, 4.97, -36.06)
CIE-LCH	lch(35.43, 36.40, 277.84°)
OKLab	oklab(44.45% -0.0258 -0.1028)
OKLCH	oklch(44.45% 0.106 255.9)
XYZ	xyz(8.8514, 8.7139, 26.4096)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28548D #8D6128

analogous

#28868D #28548D #2E288D

triadic

#28548D #8D2854 #548D28

tetradic

#28548D #8D2886 #8D6128 #288D2E

square

#28548D #8D2886 #8D6128 #288D2E

split-complementary

#28548D #8D2E28 #868D28

monochromatic

#0D1B2E #1A385D #28548D #3670BD #5E90D1

Accessibility & contrast

On white

7.66

#28548D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#28548D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28548D

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28548D	#FFFFFF	#000000	##FFFFFF
##28548D	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A588F

Deuteranopia (green-blind)

#2A4F8C

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #28548d;
/* rgb */ color: rgb(40, 84, 141);
/* oklch */ color: oklch(44.5% 0.106 255.9);

Tailwind

colors: {
  custom: {
    50: '#6f83af',
    500: '#28548d',
    950: '#000000',
  },
}

SCSS

$custom: #28548d;
$custom-light: #6f83af;
$custom-dark: #000000;

JSON

{
  "hex": "#28548d",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 141
  },
  "hsl": {
    "h": 213.861,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.44451,
    "c": 0.10595,
    "h": 255.9
  },
  "luminance": 0.08715
}

Semantic roles & 50–950 ramp

primary

#28548D

secondary

#B78E5A

accent

#9E49DF

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #28548D

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

Preview Lab → · Contrast checker → · Palette generator →