#282499#282499

#282499 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.181 H 273.9°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#282499
RGB	rgb(40, 36, 153)
HSL	hsl(242, 62%, 37%)
HSV	hsv(242, 76%, 60%)
CMYK	cmyk(73.9%, 76.5%, 0%, 40%)
CIE-LAB	lab(23.71, 40.92, -62.43)
CIE-LCH	lch(23.71, 74.64, 303.24°)
OKLab	oklab(35.99% 0.0123 -0.1806)
OKLCH	oklch(35.99% 0.181 273.9)
XYZ	xyz(7.2538, 4.0121, 30.5229)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282499 #959924

analogous

#245B99 #282499 #622499

triadic

#282499 #992824 #249928

tetradic

#282499 #99245B #959924 #249962

square

#282499 #99245B #959924 #249962

split-complementary

#282499 #996224 #5B9924

monochromatic

#0E0D36 #1B1867 #282499 #3530CB #625ED9

Accessibility & contrast

On white

11.65

#282499 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#282499 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282499

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282499	#FFFFFF	#000000	##FFFFFF
##282499	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9C

Deuteranopia (green-blind)

#003397

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #282499;
/* rgb */ color: rgb(40, 36, 153);
/* oklch */ color: oklch(36.0% 0.181 273.9);

Tailwind

colors: {
  custom: {
    50: '#7561b8',
    500: '#282499',
    950: '#000000',
  },
}

SCSS

$custom: #282499;
$custom-light: #7561b8;
$custom-dark: #000000;

JSON

{
  "hex": "#282499",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 153
  },
  "hsl": {
    "h": 242.051,
    "s": 61.905,
    "l": 37.059
  },
  "oklch": {
    "l": 0.35993,
    "c": 0.18101,
    "h": 273.9
  },
  "luminance": 0.04013
}

Semantic roles & 50–950 ramp

primary

#282499

secondary

#BBBE5B

accent

#E543DF

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #282499

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

Preview Lab → · Contrast checker → · Palette generator →