#282297#282297

#282297 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.180 H 274.4°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#282297
RGB	rgb(40, 34, 151)
HSL	hsl(243, 63%, 36%)
HSV	hsv(243, 77%, 59%)
CMYK	cmyk(73.5%, 77.5%, 0%, 40.8%)
CIE-LAB	lab(23.10, 41.37, -62.21)
CIE-LCH	lch(23.10, 74.71, 303.62°)
OKLab	oklab(35.49% 0.0137 -0.1799)
OKLCH	oklch(35.49% 0.18 274.4)
XYZ	xyz(7.0312, 3.8288, 29.6406)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282297 #919722

analogous

#225797 #282297 #632297

triadic

#282297 #972822 #229728

tetradic

#282297 #972257 #919722 #229763

square

#282297 #972257 #919722 #229763

split-complementary

#282297 #976322 #579722

monochromatic

#0E0C33 #1B1765 #282297 #352DC9 #605ADA

Accessibility & contrast

On white

11.89

#282297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#282297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282297

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282297	#FFFFFF	#000000	##FFFFFF
##282297	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9A

Deuteranopia (green-blind)

#003295

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282297;
/* rgb */ color: rgb(40, 34, 151);
/* oklch */ color: oklch(35.5% 0.180 274.4);

Tailwind

colors: {
  custom: {
    50: '#745fb7',
    500: '#282297',
    950: '#000000',
  },
}

SCSS

$custom: #282297;
$custom-light: #745fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#282297",
  "rgb": {
    "r": 40,
    "g": 34,
    "b": 151
  },
  "hsl": {
    "h": 243.077,
    "s": 63.243,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35494,
    "c": 0.18046,
    "h": 274.4
  },
  "luminance": 0.0383
}

Semantic roles & 50–950 ramp

primary

#282297

secondary

#B9BE57

accent

#E642DE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #282297

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

Preview Lab → · Contrast checker → · Palette generator →