#28329D#28329D

#28329D is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.171 H 271.4°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#28329D
RGB	rgb(40, 50, 157)
HSL	hsl(235, 59%, 39%)
HSV	hsv(235, 75%, 62%)
CMYK	cmyk(74.5%, 68.2%, 0%, 38.4%)
CIE-LAB	lab(27.20, 33.81, -59.12)
CIE-LCH	lch(27.20, 68.11, 299.76°)
OKLab	oklab(38.62% 0.004 -0.171)
OKLCH	oklch(38.62% 0.171 271.4)
XYZ	xyz(8.0994, 5.1658, 32.4620)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28329D #9D9328

analogous

#286C9D #28329D #58289D

triadic

#28329D #9D2832 #329D28

tetradic

#28329D #9D286C #9D9328 #289D58

square

#28329D #9D286C #9D9328 #289D58

split-complementary

#28329D #9D5828 #6C9D28

monochromatic

#0F133B #1C226C #28329D #3643CC #6771D8

Accessibility & contrast

On white

10.33

#28329D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#28329D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28329D

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28329D	#FFFFFF	#000000	##FFFFFF
##28329D	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A0

Deuteranopia (green-blind)

#003B9B

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #28329d;
/* rgb */ color: rgb(40, 50, 157);
/* oklch */ color: oklch(38.6% 0.171 271.4);

Tailwind

colors: {
  custom: {
    50: '#746abb',
    500: '#28329d',
    950: '#000000',
  },
}

SCSS

$custom: #28329d;
$custom-light: #746abb;
$custom-dark: #000000;

JSON

{
  "hex": "#28329d",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 157
  },
  "hsl": {
    "h": 234.872,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38618,
    "c": 0.17104,
    "h": 271.4
  },
  "luminance": 0.05167
}

Semantic roles & 50–950 ramp

primary

#28329D

secondary

#BEB762

accent

#D545E3

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #28329D

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

Preview Lab → · Contrast checker → · Palette generator →