#28548E#28548E

#28548E is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.5% C 0.107 H 256.2°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#28548E
RGB	rgb(40, 84, 142)
HSL	hsl(214, 56%, 36%)
HSV	hsv(214, 72%, 56%)
CMYK	cmyk(71.8%, 40.8%, 0%, 44.3%)
CIE-LAB	lab(35.49, 5.35, -36.58)
CIE-LCH	lch(35.49, 36.96, 278.32°)
OKLab	oklab(44.52% -0.0255 -0.1043)
OKLCH	oklch(44.52% 0.107 256.2)
XYZ	xyz(8.9261, 8.7438, 26.8032)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28548E #8E6228

analogous

#28878E #28548E #2F288E

triadic

#28548E #8E2854 #548E28

tetradic

#28548E #8E2887 #8E6228 #288E2F

square

#28548E #8E2887 #8E6228 #288E2F

split-complementary

#28548E #8E2F28 #878E28

monochromatic

#0D1C2F #1B385E #28548E #3570BE #5F90D2

Accessibility & contrast

On white

7.64

#28548E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#28548E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28548E

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28548E	#FFFFFF	#000000	##FFFFFF
##28548E	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395990

Deuteranopia (green-blind)

#294F8D

Tritanopia (blue-blind)

#00616A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #28548e;
/* rgb */ color: rgb(40, 84, 142);
/* oklch */ color: oklch(44.5% 0.107 256.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28548e",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 142
  },
  "hsl": {
    "h": 214.118,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44516,
    "c": 0.10736,
    "h": 256.2
  },
  "luminance": 0.08745
}

Semantic roles & 50–950 ramp

primary

#28548E

secondary

#B78F5B

accent

#9E48DF

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #28548E

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

Preview Lab → · Contrast checker → · Palette generator →