#28209D#28209D

#28209D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.190 H 274.0°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#28209D
RGB	rgb(40, 32, 157)
HSL	hsl(244, 66%, 37%)
HSV	hsv(244, 80%, 62%)
CMYK	cmyk(74.5%, 79.6%, 0%, 38.4%)
CIE-LAB	lab(23.40, 44.41, -65.40)
CIE-LCH	lch(23.40, 79.05, 304.18°)
OKLab	oklab(35.9% 0.0132 -0.1892)
OKLCH	oklch(35.9% 0.19 274)
XYZ	xyz(7.4754, 3.9177, 32.2540)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28209D #959D20

analogous

#20579D #28209D #67209D

triadic

#28209D #9D2820 #209D28

tetradic

#28209D #9D2057 #959D20 #209D67

square

#28209D #9D2057 #959D20 #209D67

split-complementary

#28209D #9D6720 #579D20

monochromatic

#0E0B37 #1B166A #28209D #352AD0 #625ADD

Accessibility & contrast

On white

11.77

#28209D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#28209D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28209D

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28209D	#FFFFFF	#000000	##FFFFFF
##28209D	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA0

Deuteranopia (green-blind)

#00329B

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #28209d;
/* rgb */ color: rgb(40, 32, 157);
/* oklch */ color: oklch(35.9% 0.190 274.0);

Tailwind

colors: {
  custom: {
    50: '#765fbb',
    500: '#28209d',
    950: '#000000',
  },
}

SCSS

$custom: #28209d;
$custom-light: #765fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#28209d",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 157
  },
  "hsl": {
    "h": 243.84,
    "s": 66.138,
    "l": 37.059
  },
  "oklch": {
    "l": 0.35904,
    "c": 0.18963,
    "h": 274
  },
  "luminance": 0.03918
}

Semantic roles & 50–950 ramp

primary

#28209D

secondary

#BBC157

accent

#E93FDE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #28209D

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

Preview Lab → · Contrast checker → · Palette generator →