#282B90#282B90

#282B90 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.162 H 273.5°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#282B90
RGB	rgb(40, 43, 144)
HSL	hsl(238, 57%, 36%)
HSV	hsv(238, 72%, 56%)
CMYK	cmyk(72.2%, 70.1%, 0%, 43.5%)
CIE-LAB	lab(24.30, 33.59, -55.91)
CIE-LCH	lch(24.30, 65.23, 300.99°)
OKLab	oklab(36.13% 0.0099 -0.1616)
OKLCH	oklch(36.13% 0.162 273.5)
XYZ	xyz(6.7713, 4.1918, 26.8324)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B90 #908D28

analogous

#285F90 #282B90 #592890

triadic

#282B90 #90282B #2B9028

tetradic

#282B90 #90285F #908D28 #289059

square

#282B90 #90285F #908D28 #289059

split-complementary

#282B90 #905928 #5F9028

monochromatic

#0D0E30 #1B1D60 #282B90 #3539C0 #6063D3

Accessibility & contrast

On white

11.42

#282B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#282B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B90

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B90	#FFFFFF	#000000	##FFFFFF
##282B90	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #282b90;
/* rgb */ color: rgb(40, 43, 144);
/* oklch */ color: oklch(36.1% 0.162 273.5);

Tailwind

colors: {
  custom: {
    50: '#7265b2',
    500: '#282b90',
    950: '#000000',
  },
}

SCSS

$custom: #282b90;
$custom-light: #7265b2;
$custom-dark: #000000;

JSON

{
  "hex": "#282b90",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 144
  },
  "hsl": {
    "h": 238.269,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36131,
    "c": 0.16193,
    "h": 273.5
  },
  "luminance": 0.04192
}

Semantic roles & 50–950 ramp

primary

#282B90

secondary

#B8B65C

accent

#DB48E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #282B90

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

Preview Lab → · Contrast checker → · Palette generator →