#282C97#282C97

#282C97 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.0% C 0.170 H 272.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#282C97
RGB	rgb(40, 44, 151)
HSL	hsl(238, 58%, 37%)
HSV	hsv(238, 74%, 59%)
CMYK	cmyk(73.5%, 70.9%, 0%, 40.8%)
CIE-LAB	lab(25.22, 35.45, -58.72)
CIE-LCH	lch(25.22, 68.59, 301.12°)
OKLab	oklab(37% 0.0084 -0.1698)
OKLCH	oklch(37% 0.17 272.8)
XYZ	xyz(7.3598, 4.4861, 29.7502)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C97 #979328

analogous

#286397 #282C97 #5C2897

triadic

#282C97 #97282C #2C9728

tetradic

#282C97 #972863 #979328 #28975C

square

#282C97 #972863 #979328 #28975C

split-complementary

#282C97 #975C28 #639728

monochromatic

#0E1036 #1B1E67 #282C97 #353AC7 #6468D6

Accessibility & contrast

On white

11.07

#282C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#282C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C97

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C97	#FFFFFF	#000000	##FFFFFF
##282C97	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#00495E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #282c97;
/* rgb */ color: rgb(40, 44, 151);
/* oklch */ color: oklch(37.0% 0.170 272.8);

Tailwind

colors: {
  custom: {
    50: '#7366b7',
    500: '#282c97',
    950: '#000000',
  },
}

SCSS

$custom: #282c97;
$custom-light: #7366b7;
$custom-dark: #000000;

JSON

{
  "hex": "#282c97",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 151
  },
  "hsl": {
    "h": 237.838,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37005,
    "c": 0.17002,
    "h": 272.8
  },
  "luminance": 0.04487
}

Semantic roles & 50–950 ramp

primary

#282C97

secondary

#BCB85F

accent

#DC46E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #282C97

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

Preview Lab → · Contrast checker → · Palette generator →