#282AAA#282AAA

#282AAA is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.196 H 271.9°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#282AAA
RGB	rgb(40, 42, 170)
HSL	hsl(239, 62%, 41%)
HSV	hsv(239, 76%, 67%)
CMYK	cmyk(76.5%, 75.3%, 0%, 33.3%)
CIE-LAB	lab(26.76, 43.22, -67.73)
CIE-LCH	lch(26.76, 80.34, 302.55°)
OKLab	oklab(38.7% 0.0064 -0.196)
OKLCH	oklch(38.7% 0.196 271.9)
XYZ	xyz(8.9563, 5.0084, 38.5171)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282AAA #AAA828

analogous

#286BAA #282AAA #6728AA

triadic

#282AAA #AA282A #2AAA28

tetradic

#282AAA #AA286B #AAA828 #28AA67

square

#282AAA #AA286B #AAA828 #28AA67

split-complementary

#282AAA #AA6728 #6BAA28

monochromatic

#111247 #1C1E78 #282AAA #3E40D2 #6F71DD

Accessibility & contrast

On white

10.49

#282AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#282AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282AAA

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282AAA	#FFFFFF	#000000	##FFFFFF
##282AAA	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#0039A8

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #282aaa;
/* rgb */ color: rgb(40, 42, 170);
/* oklch */ color: oklch(38.7% 0.196 271.9);

Tailwind

colors: {
  custom: {
    50: '#7865c5',
    500: '#282aaa',
    950: '#000000',
  },
}

SCSS

$custom: #282aaa;
$custom-light: #7865c5;
$custom-dark: #000000;

JSON

{
  "hex": "#282aaa",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 170
  },
  "hsl": {
    "h": 239.077,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38696,
    "c": 0.19615,
    "h": 271.9
  },
  "luminance": 0.05009
}

Semantic roles & 50–950 ramp

primary

#282AAA

secondary

#C4C36A

accent

#E243E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282AAA

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

Preview Lab → · Contrast checker → · Palette generator →