#282099#282099

#282099 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.185 H 274.4°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#282099
RGB	rgb(40, 32, 153)
HSL	hsl(244, 65%, 36%)
HSV	hsv(244, 79%, 60%)
CMYK	cmyk(73.9%, 79.1%, 0%, 40%)
CIE-LAB	lab(22.94, 43.11, -63.70)
CIE-LCH	lch(22.94, 76.92, 304.09°)
OKLab	oklab(35.45% 0.0142 -0.1842)
OKLCH	oklch(35.45% 0.185 274.4)
XYZ	xyz(7.1394, 3.7833, 30.4848)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282099 #919920

analogous

#205599 #282099 #652099

triadic

#282099 #992820 #209928

tetradic

#282099 #992055 #919920 #209965

square

#282099 #992055 #919920 #209965

split-complementary

#282099 #996520 #559920

monochromatic

#0E0B34 #1B1566 #282099 #352BCC #6057DC

Accessibility & contrast

On white

11.95

#282099 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#282099 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282099

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282099	#FFFFFF	#000000	##FFFFFF
##282099	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9C

Deuteranopia (green-blind)

#003197

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282099;
/* rgb */ color: rgb(40, 32, 153);
/* oklch */ color: oklch(35.5% 0.185 274.4);

Tailwind

colors: {
  custom: {
    50: '#755eb8',
    500: '#282099',
    950: '#000000',
  },
}

SCSS

$custom: #282099;
$custom-light: #755eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#282099",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 153
  },
  "hsl": {
    "h": 243.967,
    "s": 65.405,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35451,
    "c": 0.18478,
    "h": 274.4
  },
  "luminance": 0.03784
}

Semantic roles & 50–950 ramp

primary

#282099

secondary

#B9C055

accent

#E83FDD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #282099

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

Preview Lab → · Contrast checker → · Palette generator →