#282DAC#282DAC

#282DAC is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.3% C 0.196 H 271.4°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#282DAC
RGB	rgb(40, 45, 172)
HSL	hsl(238, 62%, 42%)
HSV	hsv(238, 77%, 67%)
CMYK	cmyk(76.7%, 73.8%, 0%, 32.5%)
CIE-LAB	lab(27.59, 42.17, -67.56)
CIE-LCH	lch(27.59, 79.64, 301.97°)
OKLab	oklab(39.35% 0.0047 -0.1956)
OKLCH	oklch(39.35% 0.196 271.4)
XYZ	xyz(9.2573, 5.3054, 39.5579)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282DAC #ACA728

analogous

#286FAC #282DAC #6528AC

triadic

#282DAC #AC282D #2DAC28

tetradic

#282DAC #AC286F #ACA728 #28AC65

square

#282DAC #AC286F #ACA728 #28AC65

split-complementary

#282DAC #AC6528 #6FAC28

monochromatic

#111349 #1C207A #282DAC #3F44D2 #7175DE

Accessibility & contrast

On white

10.19

#282DAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#282DAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282DAC

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282DAC	#FFFFFF	#000000	##FFFFFF
##282DAC	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B0

Deuteranopia (green-blind)

#003BAA

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #282dac;
/* rgb */ color: rgb(40, 45, 172);
/* oklch */ color: oklch(39.3% 0.196 271.4);

Tailwind

colors: {
  custom: {
    50: '#7967c6',
    500: '#282dac',
    950: '#000000',
  },
}

SCSS

$custom: #282dac;
$custom-light: #7967c6;
$custom-dark: #000000;

JSON

{
  "hex": "#282dac",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 172
  },
  "hsl": {
    "h": 237.727,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39349,
    "c": 0.19565,
    "h": 271.4
  },
  "luminance": 0.05306
}

Semantic roles & 50–950 ramp

primary

#282DAC

secondary

#C5C16B

accent

#DF42E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282DAC

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

Preview Lab → · Contrast checker → · Palette generator →