#28208D#28208D

#28208D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.1% C 0.170 H 275.7°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#28208D
RGB	rgb(40, 32, 141)
HSL	hsl(244, 63%, 34%)
HSV	hsv(244, 77%, 55%)
CMYK	cmyk(71.6%, 77.3%, 0%, 44.7%)
CIE-LAB	lab(21.60, 39.16, -58.49)
CIE-LCH	lch(21.60, 70.39, 303.81°)
OKLab	oklab(34.12% 0.017 -0.1691)
OKLCH	oklch(34.12% 0.17 275.7)
XYZ	xyz(6.1977, 3.4066, 25.5251)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28208D #858D20

analogous

#204F8D #28208D #5F208D

triadic

#28208D #8D2820 #208D28

tetradic

#28208D #8D204F #858D20 #208D5F

square

#28208D #8D204F #858D20 #208D5F

split-complementary

#28208D #8D5F20 #4F8D20

monochromatic

#0C0929 #1A155B #28208D #362BBF #5A50D7

Accessibility & contrast

On white

12.49

#28208D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#28208D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28208D

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28208D	#FFFFFF	#000000	##FFFFFF
##28208D	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002F8B

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28208d;
/* rgb */ color: rgb(40, 32, 141);
/* oklch */ color: oklch(34.1% 0.170 275.7);

Tailwind

colors: {
  custom: {
    50: '#725eaf',
    500: '#28208d',
    950: '#000000',
  },
}

SCSS

$custom: #28208d;
$custom-light: #725eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#28208d",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 141
  },
  "hsl": {
    "h": 244.404,
    "s": 63.006,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34116,
    "c": 0.16993,
    "h": 275.7
  },
  "luminance": 0.03407
}

Semantic roles & 50–950 ramp

primary

#28208D

secondary

#B3BA4E

accent

#E642DA

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #28208D

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

Preview Lab → · Contrast checker → · Palette generator →