#282198#282198

#282198 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.183 H 274.4°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#282198
RGB	rgb(40, 33, 152)
HSL	hsl(244, 64%, 36%)
HSV	hsv(244, 78%, 60%)
CMYK	cmyk(73.7%, 78.3%, 0%, 40.4%)
CIE-LAB	lab(23.02, 42.25, -62.96)
CIE-LCH	lch(23.02, 75.82, 303.86°)
OKLab	oklab(35.47% 0.014 -0.1821)
OKLCH	oklch(35.47% 0.183 274.4)
XYZ	xyz(7.0845, 3.8051, 30.0608)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282198 #919821

analogous

#215698 #282198 #642198

triadic

#282198 #982821 #219828

tetradic

#282198 #982156 #919821 #219864

square

#282198 #982156 #919821 #219864

split-complementary

#282198 #986421 #569821

monochromatic

#0E0B33 #1B1666 #282198 #352CCA #6059DB

Accessibility & contrast

On white

11.92

#282198 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#282198 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282198

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282198	#FFFFFF	#000000	##FFFFFF
##282198	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003196

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282198;
/* rgb */ color: rgb(40, 33, 152);
/* oklch */ color: oklch(35.5% 0.183 274.4);

Tailwind

colors: {
  custom: {
    50: '#755fb8',
    500: '#282198',
    950: '#000000',
  },
}

SCSS

$custom: #282198;
$custom-light: #755fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#282198",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 152
  },
  "hsl": {
    "h": 243.529,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3547,
    "c": 0.18264,
    "h": 274.4
  },
  "luminance": 0.03806
}

Semantic roles & 50–950 ramp

primary

#282198

secondary

#B9BF56

accent

#E740DE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #282198

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

Preview Lab → · Contrast checker → · Palette generator →