#28205A#28205A

#28205A is a dark, moderate blue. Relative luminance 0.022; OKLCH L 29.0% C 0.100 H 284.6°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#28205A
RGB	rgb(40, 32, 90)
HSL	hsl(248, 48%, 24%)
HSV	hsv(248, 64%, 35%)
CMYK	cmyk(55.6%, 64.4%, 0%, 64.7%)
CIE-LAB	lab(16.61, 21.49, -33.79)
CIE-LCH	lch(16.61, 40.05, 302.45°)
OKLab	oklab(29.01% 0.0251 -0.0968)
OKLCH	oklch(29.01% 0.1 284.6)
XYZ	xyz(3.2365, 2.2222, 9.9293)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28205A #525A20

analogous

#20355A #28205A #45205A

triadic

#28205A #5A2820 #205A28

tetradic

#28205A #5A2035 #525A20 #205A45

square

#28205A #5A2035 #525A20 #205A45

split-complementary

#28205A #5A4520 #355A20

monochromatic

#0A0817 #14102D #28205A #3C3087 #5040B4

Accessibility & contrast

On white

14.54

#28205A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#28205A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28205A

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28205A	#FFFFFF	#000000	##FFFFFF
##28205A	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5C

Deuteranopia (green-blind)

#002759

Tritanopia (blue-blind)

#152E39

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #28205a;
/* rgb */ color: rgb(40, 32, 90);
/* oklch */ color: oklch(29.0% 0.100 284.6);

Tailwind

colors: {
  custom: {
    50: '#675b89',
    500: '#28205a',
    950: '#000000',
  },
}

SCSS

$custom: #28205a;
$custom-light: #675b89;
$custom-dark: #000000;

JSON

{
  "hex": "#28205a",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 90
  },
  "hsl": {
    "h": 248.276,
    "s": 47.541,
    "l": 23.922
  },
  "oklch": {
    "l": 0.29007,
    "c": 0.09999,
    "h": 284.6
  },
  "luminance": 0.02222
}

Semantic roles & 50–950 ramp

primary

#28205A

secondary

#858E47

accent

#D751C5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040B

muted

#7A797C

Preview Lab

Preview with #28205A

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

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