#282AA2#282AA2

#282AA2 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.186 H 272.4°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#282AA2
RGB	rgb(40, 42, 162)
HSL	hsl(239, 60%, 40%)
HSV	hsv(239, 75%, 64%)
CMYK	cmyk(75.3%, 74.1%, 0%, 36.5%)
CIE-LAB	lab(25.91, 40.50, -64.30)
CIE-LCH	lch(25.91, 75.99, 302.21°)
OKLab	oklab(37.84% 0.0078 -0.1861)
OKLCH	oklch(37.84% 0.186 272.4)
XYZ	xyz(8.2224, 4.7148, 34.6521)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282AA2 #A2A028

analogous

#2867A2 #282AA2 #6328A2

triadic

#282AA2 #A2282A #2AA228

tetradic

#282AA2 #A22867 #A2A028 #28A263

square

#282AA2 #A22867 #A2A028 #28A263

split-complementary

#282AA2 #A26328 #67A228

monochromatic

#101140 #1C1D71 #282AA2 #393CCE #6A6CDA

Accessibility & contrast

On white

10.81

#282AA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#282AA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282AA2

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282AA2	#FFFFFF	#000000	##FFFFFF
##282AA2	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A6

Deuteranopia (green-blind)

#0037A0

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #282aa2;
/* rgb */ color: rgb(40, 42, 162);
/* oklch */ color: oklch(37.8% 0.186 272.4);

Tailwind

colors: {
  custom: {
    50: '#7665bf',
    500: '#282aa2',
    950: '#000000',
  },
}

SCSS

$custom: #282aa2;
$custom-light: #7665bf;
$custom-dark: #000000;

JSON

{
  "hex": "#282aa2",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 162
  },
  "hsl": {
    "h": 239.016,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37837,
    "c": 0.18623,
    "h": 272.4
  },
  "luminance": 0.04716
}

Semantic roles & 50–950 ramp

primary

#282AA2

secondary

#C1BF65

accent

#E144E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282AA2

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

Preview Lab → · Contrast checker → · Palette generator →