#282298#282298

#282298 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.182 H 274.3°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#282298
RGB	rgb(40, 34, 152)
HSL	hsl(243, 63%, 36%)
HSV	hsv(243, 78%, 60%)
CMYK	cmyk(73.7%, 77.6%, 0%, 40.4%)
CIE-LAB	lab(23.21, 41.70, -62.64)
CIE-LCH	lch(23.21, 75.25, 303.65°)
OKLab	oklab(35.6% 0.0135 -0.1812)
OKLCH	oklch(35.6% 0.182 274.3)
XYZ	xyz(7.1127, 3.8615, 30.0702)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282298 #929822

analogous

#225798 #282298 #632298

triadic

#282298 #982822 #229828

tetradic

#282298 #982257 #929822 #229863

square

#282298 #982257 #929822 #229863

split-complementary

#282298 #986322 #579822

monochromatic

#0E0C34 #1B1766 #282298 #352DCA #615ADA

Accessibility & contrast

On white

11.85

#282298 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#282298 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282298

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282298	#FFFFFF	#000000	##FFFFFF
##282298	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9B

Deuteranopia (green-blind)

#003296

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282298;
/* rgb */ color: rgb(40, 34, 152);
/* oklch */ color: oklch(35.6% 0.182 274.3);

Tailwind

colors: {
  custom: {
    50: '#755fb8',
    500: '#282298',
    950: '#000000',
  },
}

SCSS

$custom: #282298;
$custom-light: #755fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#282298",
  "rgb": {
    "r": 40,
    "g": 34,
    "b": 152
  },
  "hsl": {
    "h": 243.051,
    "s": 63.441,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35605,
    "c": 0.1817,
    "h": 274.3
  },
  "luminance": 0.03862
}

Semantic roles & 50–950 ramp

primary

#282298

secondary

#B9BE57

accent

#E641DE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #282298

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

Preview Lab → · Contrast checker → · Palette generator →