#28329A#28329A

#28329A is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.3% C 0.167 H 271.5°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#28329A
RGB	rgb(40, 50, 154)
HSL	hsl(235, 59%, 38%)
HSV	hsv(235, 74%, 60%)
CMYK	cmyk(74%, 67.5%, 0%, 39.6%)
CIE-LAB	lab(26.92, 32.72, -57.76)
CIE-LCH	lch(26.92, 66.38, 299.53°)
OKLab	oklab(38.32% 0.0043 -0.167)
OKLCH	oklch(38.32% 0.167 271.5)
XYZ	xyz(7.8464, 5.0646, 31.1296)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28329A #9A9028

analogous

#286B9A #28329A #57289A

triadic

#28329A #9A2832 #329A28

tetradic

#28329A #9A286B #9A9028 #289A57

square

#28329A #9A286B #9A9028 #289A57

split-complementary

#28329A #9A5728 #6B9A28

monochromatic

#0F1239 #1B2269 #28329A #3542CA #656FD7

Accessibility & contrast

On white

10.43

#28329A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#28329A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28329A

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28329A	#FFFFFF	#000000	##FFFFFF
##28329A	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459D

Deuteranopia (green-blind)

#003A98

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #28329a;
/* rgb */ color: rgb(40, 50, 154);
/* oklch */ color: oklch(38.3% 0.167 271.5);

Tailwind

colors: {
  custom: {
    50: '#746ab9',
    500: '#28329a',
    950: '#000000',
  },
}

SCSS

$custom: #28329a;
$custom-light: #746ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#28329a",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 154
  },
  "hsl": {
    "h": 234.737,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38325,
    "c": 0.16706,
    "h": 271.5
  },
  "luminance": 0.05065
}

Semantic roles & 50–950 ramp

primary

#28329A

secondary

#BDB561

accent

#D446E2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #28329A

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

Preview Lab → · Contrast checker → · Palette generator →