#28208B#28208B

#28208B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.9% C 0.167 H 276.0°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#28208B
RGB	rgb(40, 32, 139)
HSL	hsl(244, 63%, 34%)
HSV	hsv(244, 77%, 55%)
CMYK	cmyk(71.2%, 77%, 0%, 45.5%)
CIE-LAB	lab(21.39, 38.50, -57.60)
CIE-LCH	lch(21.39, 69.28, 303.76°)
OKLab	oklab(33.9% 0.0174 -0.1665)
OKLCH	oklch(33.9% 0.167 276)
XYZ	xyz(6.0503, 3.3477, 24.7484)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28208B #838B20

analogous

#204D8B #28208B #5D208B

triadic

#28208B #8B2820 #208B28

tetradic

#28208B #8B204D #838B20 #208B5D

square

#28208B #8B204D #838B20 #208B5D

split-complementary

#28208B #8B5D20 #4D8B20

monochromatic

#0B0928 #1A1559 #28208B #362BBD #594FD6

Accessibility & contrast

On white

12.58

#28208B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#28208B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28208B

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28208B	#FFFFFF	#000000	##FFFFFF
##28208B	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#002F89

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #28208b;
/* rgb */ color: rgb(40, 32, 139);
/* oklch */ color: oklch(33.9% 0.167 276.0);

Tailwind

colors: {
  custom: {
    50: '#725dae',
    500: '#28208b',
    950: '#000000',
  },
}

SCSS

$custom: #28208b;
$custom-light: #725dae;
$custom-dark: #000000;

JSON

{
  "hex": "#28208b",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 139
  },
  "hsl": {
    "h": 244.486,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33897,
    "c": 0.1674,
    "h": 276
  },
  "luminance": 0.03348
}

Semantic roles & 50–950 ramp

primary

#28208B

secondary

#B1BA4D

accent

#E642D9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #28208B

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

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