#28498D#28498D

#28498D is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.9% C 0.119 H 262.8°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#28498D
RGB	rgb(40, 73, 141)
HSL	hsl(220, 56%, 35%)
HSV	hsv(220, 72%, 55%)
CMYK	cmyk(71.6%, 48.2%, 0%, 44.7%)
CIE-LAB	lab(32.12, 12.29, -41.35)
CIE-LCH	lch(32.12, 43.13, 286.55°)
OKLab	oklab(41.9% -0.0149 -0.1185)
OKLCH	oklch(41.9% 0.119 262.8)
XYZ	xyz(8.0636, 7.1385, 26.1470)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28498D #8D6C28

analogous

#287B8D #28498D #39288D

triadic

#28498D #8D2849 #498D28

tetradic

#28498D #8D287B #8D6C28 #288D39

square

#28498D #8D287B #8D6C28 #288D39

split-complementary

#28498D #8D3928 #7B8D28

monochromatic

#0D182E #1A305D #28498D #3662BD #5E84D1

Accessibility & contrast

On white

8.65

#28498D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#28498D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28498D

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28498D	#FFFFFF	#000000	##FFFFFF
##28498D	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255090

Deuteranopia (green-blind)

#0E478C

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #28498d;
/* rgb */ color: rgb(40, 73, 141);
/* oklch */ color: oklch(41.9% 0.119 262.8);

Tailwind

colors: {
  custom: {
    50: '#6f7baf',
    500: '#28498d',
    950: '#000000',
  },
}

SCSS

$custom: #28498d;
$custom-light: #6f7baf;
$custom-dark: #000000;

JSON

{
  "hex": "#28498d",
  "rgb": {
    "r": 40,
    "g": 73,
    "b": 141
  },
  "hsl": {
    "h": 220.396,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41896,
    "c": 0.11942,
    "h": 262.8
  },
  "luminance": 0.07139
}

Semantic roles & 50–950 ramp

primary

#28498D

secondary

#B7985A

accent

#AE49DF

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #28498D

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

Preview Lab → · Contrast checker → · Palette generator →