#28206B#28206B

#28206B is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.6% C 0.125 H 280.9°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#28206B
RGB	rgb(40, 32, 107)
HSL	hsl(246, 54%, 27%)
HSV	hsv(246, 70%, 42%)
CMYK	cmyk(62.6%, 70.1%, 0%, 58%)
CIE-LAB	lab(18.12, 27.48, -42.56)
CIE-LCH	lch(18.12, 50.66, 302.85°)
OKLab	oklab(30.58% 0.0235 -0.1225)
OKLCH	oklch(30.58% 0.125 280.9)
XYZ	xyz(4.0446, 2.5454, 14.1852)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28206B #636B20

analogous

#203E6B #28206B #4E206B

triadic

#28206B #6B2820 #206B28

tetradic

#28206B #6B203E #636B20 #206B4E

square

#28206B #6B203E #636B20 #206B4E

split-complementary

#28206B #6B4E20 #3E6B20

monochromatic

#090718 #16123C #28206B #3A2E9A #4E40C6

Accessibility & contrast

On white

13.91

#28206B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#28206B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28206B

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28206B	#FFFFFF	#000000	##FFFFFF
##28206B	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6D

Deuteranopia (green-blind)

#00296A

Tritanopia (blue-blind)

#003342

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #28206b;
/* rgb */ color: rgb(40, 32, 107);
/* oklch */ color: oklch(30.6% 0.125 280.9);

Tailwind

colors: {
  custom: {
    50: '#6a5c96',
    500: '#28206b',
    950: '#000000',
  },
}

SCSS

$custom: #28206b;
$custom-light: #6a5c96;
$custom-dark: #000000;

JSON

{
  "hex": "#28206b",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 107
  },
  "hsl": {
    "h": 246.4,
    "s": 53.957,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30579,
    "c": 0.12477,
    "h": 280.9
  },
  "luminance": 0.02546
}

Semantic roles & 50–950 ramp

primary

#28206B

secondary

#969F48

accent

#DD4ACE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #28206B

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

Preview Lab → · Contrast checker → · Palette generator →