#282397#282397

#282397 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.179 H 274.2°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#282397
RGB	rgb(40, 35, 151)
HSL	hsl(243, 62%, 36%)
HSV	hsv(243, 77%, 59%)
CMYK	cmyk(73.5%, 76.8%, 0%, 40.8%)
CIE-LAB	lab(23.29, 40.81, -61.89)
CIE-LCH	lch(23.29, 74.13, 303.40°)
OKLab	oklab(35.63% 0.0133 -0.179)
OKLCH	oklch(35.63% 0.18 274.2)
XYZ	xyz(7.0602, 3.8868, 29.6503)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282397 #929723

analogous

#235897 #282397 #622397

triadic

#282397 #972823 #239728

tetradic

#282397 #972358 #929723 #239762

square

#282397 #972358 #929723 #239762

split-complementary

#282397 #976223 #589723

monochromatic

#0E0C34 #1B1765 #282397 #352FC9 #615BD9

Accessibility & contrast

On white

11.81

#282397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#282397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282397

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282397	#FFFFFF	#000000	##FFFFFF
##282397	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003295

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #282397;
/* rgb */ color: rgb(40, 35, 151);
/* oklch */ color: oklch(35.6% 0.179 274.2);

Tailwind

colors: {
  custom: {
    50: '#7460b7',
    500: '#282397',
    950: '#000000',
  },
}

SCSS

$custom: #282397;
$custom-light: #7460b7;
$custom-dark: #000000;

JSON

{
  "hex": "#282397",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 151
  },
  "hsl": {
    "h": 242.586,
    "s": 62.366,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35633,
    "c": 0.1795,
    "h": 274.2
  },
  "luminance": 0.03888
}

Semantic roles & 50–950 ramp

primary

#282397

secondary

#B9BE58

accent

#E542DE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #282397

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

Preview Lab → · Contrast checker → · Palette generator →