#28268B#28268B

#28268B is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.8% C 0.161 H 274.9°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#28268B
RGB	rgb(40, 38, 139)
HSL	hsl(241, 57%, 35%)
HSV	hsv(241, 73%, 55%)
CMYK	cmyk(71.2%, 72.7%, 0%, 45.5%)
CIE-LAB	lab(22.66, 34.94, -55.50)
CIE-LCH	lch(22.66, 65.59, 302.19°)
OKLab	oklab(34.8% 0.0139 -0.1604)
OKLCH	oklch(34.8% 0.161 274.9)
XYZ	xyz(6.2268, 3.7008, 24.8073)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28268B #898B26

analogous

#26578B #28268B #5B268B

triadic

#28268B #8B2826 #268B28

tetradic

#28268B #8B2657 #898B26 #268B5B

square

#28268B #8B2657 #898B26 #268B5B

split-complementary

#28268B #8B5B26 #578B26

monochromatic

#0C0C2B #1A195B #28268B #3633BB #5C5AD2

Accessibility & contrast

On white

12.07

#28268B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#28268B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28268B

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28268B	#FFFFFF	#000000	##FFFFFF
##28268B	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8E

Deuteranopia (green-blind)

#003189

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #28268b;
/* rgb */ color: rgb(40, 38, 139);
/* oklch */ color: oklch(34.8% 0.161 274.9);

Tailwind

colors: {
  custom: {
    50: '#7161ae',
    500: '#28268b',
    950: '#000000',
  },
}

SCSS

$custom: #28268b;
$custom-light: #7161ae;
$custom-dark: #000000;

JSON

{
  "hex": "#28268b",
  "rgb": {
    "r": 40,
    "g": 38,
    "b": 139
  },
  "hsl": {
    "h": 241.188,
    "s": 57.062,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34801,
    "c": 0.16102,
    "h": 274.9
  },
  "luminance": 0.03701
}

Semantic roles & 50–950 ramp

primary

#28268B

secondary

#B5B756

accent

#E047DD

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #28268B

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

Preview Lab → · Contrast checker → · Palette generator →