#282AAF#282AAF

#282AAF is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.2% C 0.202 H 271.5°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#282AAF
RGB	rgb(40, 42, 175)
HSL	hsl(239, 63%, 42%)
HSV	hsv(239, 77%, 69%)
CMYK	cmyk(77.1%, 76%, 0%, 31.4%)
CIE-LAB	lab(27.30, 44.90, -69.83)
CIE-LCH	lch(27.30, 83.02, 302.74°)
OKLab	oklab(39.24% 0.0055 -0.2022)
OKLCH	oklch(39.24% 0.202 271.5)
XYZ	xyz(9.4383, 5.2012, 41.0556)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282AAF #AFAD28

analogous

#286EAF #282AAF #6A28AF

triadic

#282AAF #AF282A #2AAF28

tetradic

#282AAF #AF286E #AFAD28 #28AF6A

square

#282AAF #AF286E #AFAD28 #28AF6A

split-complementary

#282AAF #AF6A28 #6EAF28

monochromatic

#11124B #1D1E7D #282AAF #4143D4 #7374DF

Accessibility & contrast

On white

10.29

#282AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#282AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282AAF

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282AAF	#FFFFFF	#000000	##FFFFFF
##282AAF	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B3

Deuteranopia (green-blind)

#003AAD

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #282aaf;
/* rgb */ color: rgb(40, 42, 175);
/* oklch */ color: oklch(39.2% 0.202 271.5);

Tailwind

colors: {
  custom: {
    50: '#7a65c8',
    500: '#282aaf',
    950: '#000000',
  },
}

SCSS

$custom: #282aaf;
$custom-light: #7a65c8;
$custom-dark: #000000;

JSON

{
  "hex": "#282aaf",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 175
  },
  "hsl": {
    "h": 239.111,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.3924,
    "c": 0.20225,
    "h": 271.5
  },
  "luminance": 0.05202
}

Semantic roles & 50–950 ramp

primary

#282AAF

secondary

#C6C56D

accent

#E342E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282AAF

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

Preview Lab → · Contrast checker → · Palette generator →