#282E9F#282E9F

#282E9F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.178 H 272.0°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#282E9F
RGB	rgb(40, 46, 159)
HSL	hsl(237, 60%, 39%)
HSV	hsv(237, 75%, 62%)
CMYK	cmyk(74.8%, 71.1%, 0%, 37.6%)
CIE-LAB	lab(26.47, 37.05, -61.54)
CIE-LCH	lch(26.47, 71.83, 301.05°)
OKLab	oklab(38.15% 0.0061 -0.1781)
OKLCH	oklch(38.15% 0.178 272)
XYZ	xyz(8.1080, 4.9075, 33.3141)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E9F #9F9928

analogous

#286A9F #282E9F #5E289F

triadic

#282E9F #9F282E #2E9F28

tetradic

#282E9F #9F286A #9F9928 #289F5E

square

#282E9F #9F286A #9F9928 #289F5E

split-complementary

#282E9F #9F5E28 #6A9F28

monochromatic

#0F123D #1C206E #282E9F #373FCD #686ED9

Accessibility & contrast

On white

10.60

#282E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#282E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E9F

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E9F	#FFFFFF	#000000	##FFFFFF
##282E9F	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A2

Deuteranopia (green-blind)

#00399D

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #282e9f;
/* rgb */ color: rgb(40, 46, 159);
/* oklch */ color: oklch(38.1% 0.178 272.0);

Tailwind

colors: {
  custom: {
    50: '#7567bc',
    500: '#282e9f',
    950: '#000000',
  },
}

SCSS

$custom: #282e9f;
$custom-light: #7567bc;
$custom-dark: #000000;

JSON

{
  "hex": "#282e9f",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 159
  },
  "hsl": {
    "h": 236.975,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38148,
    "c": 0.17818,
    "h": 272
  },
  "luminance": 0.04908
}

Semantic roles & 50–950 ramp

primary

#282E9F

secondary

#BFBB64

accent

#DB45E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282E9F

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

Preview Lab → · Contrast checker → · Palette generator →