#28205B#28205B

#28205B is a dark, moderate blue. Relative luminance 0.022; OKLCH L 29.1% C 0.102 H 284.3°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#28205B
RGB	rgb(40, 32, 91)
HSL	hsl(248, 48%, 24%)
HSV	hsv(248, 65%, 36%)
CMYK	cmyk(56%, 64.8%, 0%, 64.3%)
CIE-LAB	lab(16.70, 21.84, -34.33)
CIE-LCH	lch(16.70, 40.69, 302.47°)
OKLab	oklab(29.1% 0.0251 -0.0984)
OKLCH	oklch(29.1% 0.102 284.3)
XYZ	xyz(3.2793, 2.2393, 10.1549)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28205B #535B20

analogous

#20365B #28205B #46205B

triadic

#28205B #5B2820 #205B28

tetradic

#28205B #5B2036 #535B20 #205B46

square

#28205B #5B2036 #535B20 #205B46

split-complementary

#28205B #5B4620 #365B20

monochromatic

#0A0817 #14102E #28205B #3C3088 #5040B6

Accessibility & contrast

On white

14.50

#28205B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#28205B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28205B

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28205B	#FFFFFF	#000000	##FFFFFF
##28205B	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5D

Deuteranopia (green-blind)

#00275A

Tritanopia (blue-blind)

#142E3A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #28205b;
/* rgb */ color: rgb(40, 32, 91);
/* oklch */ color: oklch(29.1% 0.102 284.3);

Tailwind

colors: {
  custom: {
    50: '#675c8a',
    500: '#28205b',
    950: '#000000',
  },
}

SCSS

$custom: #28205b;
$custom-light: #675c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#28205b",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 91
  },
  "hsl": {
    "h": 248.136,
    "s": 47.967,
    "l": 24.118
  },
  "oklch": {
    "l": 0.29095,
    "c": 0.1015,
    "h": 284.3
  },
  "luminance": 0.02239
}

Semantic roles & 50–950 ramp

primary

#28205B

secondary

#868F47

accent

#D850C5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #28205B

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

Preview Lab → · Contrast checker → · Palette generator →