#282AA6#282AA6

#282AA6 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.191 H 272.1°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#282AA6
RGB	rgb(40, 42, 166)
HSL	hsl(239, 61%, 40%)
HSV	hsv(239, 76%, 65%)
CMYK	cmyk(75.9%, 74.7%, 0%, 34.9%)
CIE-LAB	lab(26.33, 41.87, -66.02)
CIE-LCH	lch(26.33, 78.18, 302.38°)
OKLab	oklab(38.27% 0.0071 -0.1911)
OKLCH	oklch(38.27% 0.191 272.1)
XYZ	xyz(8.5837, 4.8593, 36.5546)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282AA6 #A6A428

analogous

#2869A6 #282AA6 #6528A6

triadic

#282AA6 #A6282A #2AA628

tetradic

#282AA6 #A62869 #A6A428 #28A665

square

#282AA6 #A62869 #A6A428 #28A665

split-complementary

#282AA6 #A66528 #69A628

monochromatic

#101143 #1C1E75 #282AA6 #3B3ED0 #6D6EDC

Accessibility & contrast

On white

10.65

#282AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#282AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282AA6

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282AA6	#FFFFFF	#000000	##FFFFFF
##282AA6	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#0038A4

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #282aa6;
/* rgb */ color: rgb(40, 42, 166);
/* oklch */ color: oklch(38.3% 0.191 272.1);

Tailwind

colors: {
  custom: {
    50: '#7765c2',
    500: '#282aa6',
    950: '#000000',
  },
}

SCSS

$custom: #282aa6;
$custom-light: #7765c2;
$custom-dark: #000000;

JSON

{
  "hex": "#282aa6",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 166
  },
  "hsl": {
    "h": 239.048,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38265,
    "c": 0.19122,
    "h": 272.1
  },
  "luminance": 0.0486
}

Semantic roles & 50–950 ramp

primary

#282AA6

secondary

#C2C167

accent

#E244E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #282AA6

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

Preview Lab → · Contrast checker → · Palette generator →