#28208F#28208F

#28208F is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.172 H 275.5°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#28208F
RGB	rgb(40, 32, 143)
HSL	hsl(244, 63%, 34%)
HSV	hsv(244, 78%, 56%)
CMYK	cmyk(72%, 77.6%, 0%, 43.9%)
CIE-LAB	lab(21.82, 39.83, -59.37)
CIE-LCH	lch(21.82, 71.49, 303.86°)
OKLab	oklab(34.34% 0.0165 -0.1716)
OKLCH	oklch(34.34% 0.172 275.5)
XYZ	xyz(6.3479, 3.4667, 26.3159)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28208F #878F20

analogous

#20508F #28208F #60208F

triadic

#28208F #8F2820 #208F28

tetradic

#28208F #8F2050 #878F20 #208F60

square

#28208F #8F2050 #878F20 #208F60

split-complementary

#28208F #8F6020 #508F20

monochromatic

#0C0A2B #1A155D #28208F #362BC1 #5B51D8

Accessibility & contrast

On white

12.40

#28208F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#28208F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28208F

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28208F	#FFFFFF	#000000	##FFFFFF
##28208F	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#002F8D

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28208f;
/* rgb */ color: rgb(40, 32, 143);
/* oklch */ color: oklch(34.3% 0.172 275.5);

Tailwind

colors: {
  custom: {
    50: '#735eb1',
    500: '#28208f',
    950: '#000000',
  },
}

SCSS

$custom: #28208f;
$custom-light: #735eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#28208f",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 143
  },
  "hsl": {
    "h": 244.324,
    "s": 63.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34336,
    "c": 0.17244,
    "h": 275.5
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#28208F

secondary

#B4BB4F

accent

#E641DB

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #28208F

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

Preview Lab → · Contrast checker → · Palette generator →