#282B97#282B97

#282B97 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.8% C 0.171 H 273.0°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#282B97
RGB	rgb(40, 43, 151)
HSL	hsl(238, 58%, 37%)
HSV	hsv(238, 74%, 59%)
CMYK	cmyk(73.5%, 71.5%, 0%, 40.8%)
CIE-LAB	lab(24.99, 36.07, -59.09)
CIE-LCH	lch(24.99, 69.23, 301.40°)
OKLab	oklab(36.84% 0.009 -0.1709)
OKLCH	oklch(36.84% 0.171 273)
XYZ	xyz(7.3230, 4.4125, 29.7379)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B97 #979428

analogous

#286397 #282B97 #5C2897

triadic

#282B97 #97282B #2B9728

tetradic

#282B97 #972863 #979428 #28975C

square

#282B97 #972863 #979428 #28975C

split-complementary

#282B97 #975C28 #639728

monochromatic

#0E0F36 #1B1D67 #282B97 #3539C7 #6467D6

Accessibility & contrast

On white

11.15

#282B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#282B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B97

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B97	#FFFFFF	#000000	##FFFFFF
##282B97	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419A

Deuteranopia (green-blind)

#003695

Tritanopia (blue-blind)

#00495E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #282b97;
/* rgb */ color: rgb(40, 43, 151);
/* oklch */ color: oklch(36.8% 0.171 273.0);

Tailwind

colors: {
  custom: {
    50: '#7465b7',
    500: '#282b97',
    950: '#000000',
  },
}

SCSS

$custom: #282b97;
$custom-light: #7465b7;
$custom-dark: #000000;

JSON

{
  "hex": "#282b97",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 151
  },
  "hsl": {
    "h": 238.378,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36842,
    "c": 0.17113,
    "h": 273
  },
  "luminance": 0.04413
}

Semantic roles & 50–950 ramp

primary

#282B97

secondary

#BCB95F

accent

#DD46E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #282B97

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

Preview Lab → · Contrast checker → · Palette generator →