#28169D#28169D

#28169D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.8% C 0.197 H 274.8°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#28169D
RGB	rgb(40, 22, 157)
HSL	hsl(248, 75%, 35%)
HSV	hsv(248, 86%, 62%)
CMYK	cmyk(74.5%, 86%, 0%, 38.4%)
CIE-LAB	lab(21.79, 49.10, -68.06)
CIE-LCH	lch(21.79, 83.92, 305.81°)
OKLab	oklab(34.79% 0.0167 -0.1967)
OKLCH	oklch(34.79% 0.197 274.8)
XYZ	xyz(7.2458, 3.4585, 32.1775)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28169D #8B9D16

analogous

#16479D #28169D #6B169D

triadic

#28169D #9D2816 #169D28

tetradic

#28169D #9D1647 #8B9D16 #169D6B

square

#28169D #9D1647 #8B9D16 #169D6B

split-complementary

#28169D #9D6B16 #479D16

monochromatic

#0D0732 #1A0E67 #28169D #361ED3 #5D48E5

Accessibility & contrast

On white

12.41

#28169D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#28169D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28169D

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28169D	#FFFFFF	#000000	##FFFFFF
##28169D	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA1

Deuteranopia (green-blind)

#002E9B

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28169d;
/* rgb */ color: rgb(40, 22, 157);
/* oklch */ color: oklch(34.8% 0.197 274.8);

Tailwind

colors: {
  custom: {
    50: '#7759bb',
    500: '#28169d',
    950: '#000000',
  },
}

SCSS

$custom: #28169d;
$custom-light: #7759bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28169d",
  "rgb": {
    "r": 40,
    "g": 22,
    "b": 157
  },
  "hsl": {
    "h": 248,
    "s": 75.419,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34794,
    "c": 0.19741,
    "h": 274.8
  },
  "luminance": 0.03459
}

Semantic roles & 50–950 ramp

primary

#28169D

secondary

#B6C748

accent

#F236D9

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #28169D

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

Preview Lab → · Contrast checker → · Palette generator →