#282C90#282C90

#282C90 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.161 H 273.3°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#282C90
RGB	rgb(40, 44, 144)
HSL	hsl(238, 57%, 36%)
HSV	hsv(238, 72%, 56%)
CMYK	cmyk(72.2%, 69.4%, 0%, 43.5%)
CIE-LAB	lab(24.53, 32.95, -55.53)
CIE-LCH	lch(24.53, 64.57, 300.69°)
OKLab	oklab(36.3% 0.0092 -0.1605)
OKLCH	oklch(36.3% 0.161 273.3)
XYZ	xyz(6.8081, 4.2654, 26.8447)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C90 #908C28

analogous

#286090 #282C90 #582890

triadic

#282C90 #90282C #2C9028

tetradic

#282C90 #902860 #908C28 #289058

square

#282C90 #902860 #908C28 #289058

split-complementary

#282C90 #905828 #609028

monochromatic

#0D0F30 #1B1D60 #282C90 #353BC0 #6064D3

Accessibility & contrast

On white

11.33

#282C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#282C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C90

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C90	#FFFFFF	#000000	##FFFFFF
##282C90	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #282c90;
/* rgb */ color: rgb(40, 44, 144);
/* oklch */ color: oklch(36.3% 0.161 273.3);

Tailwind

colors: {
  custom: {
    50: '#7265b1',
    500: '#282c90',
    950: '#000000',
  },
}

SCSS

$custom: #282c90;
$custom-light: #7265b1;
$custom-dark: #000000;

JSON

{
  "hex": "#282c90",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 144
  },
  "hsl": {
    "h": 237.692,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.363,
    "c": 0.16077,
    "h": 273.3
  },
  "luminance": 0.04266
}

Semantic roles & 50–950 ramp

primary

#282C90

secondary

#B8B55C

accent

#DA48E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #282C90

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

Preview Lab → · Contrast checker → · Palette generator →