#282AAB#282AAB

#282AAB is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.197 H 271.8°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#282AAB
RGB	rgb(40, 42, 171)
HSL	hsl(239, 62%, 41%)
HSV	hsv(239, 77%, 67%)
CMYK	cmyk(76.6%, 75.4%, 0%, 32.9%)
CIE-LAB	lab(26.87, 43.56, -68.15)
CIE-LCH	lch(26.87, 80.88, 302.59°)
OKLab	oklab(38.8% 0.0062 -0.1973)
OKLCH	oklch(38.8% 0.197 271.8)
XYZ	xyz(9.0512, 5.0463, 39.0172)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282AAB #ABA928

analogous

#286CAB #282AAB #6828AB

triadic

#282AAB #AB282A #2AAB28

tetradic

#282AAB #AB286C #ABA928 #28AB68

square

#282AAB #AB286C #ABA928 #28AB68

split-complementary

#282AAB #AB6828 #6CAB28

monochromatic

#111248 #1C1E79 #282AAB #3E41D2 #7072DE

Accessibility & contrast

On white

10.45

#282AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#282AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282AAB

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282AAB	#FFFFFF	#000000	##FFFFFF
##282AAB	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#0039A9

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #282aab;
/* rgb */ color: rgb(40, 42, 171);
/* oklch */ color: oklch(38.8% 0.197 271.8);

Tailwind

colors: {
  custom: {
    50: '#7965c5',
    500: '#282aab',
    950: '#000000',
  },
}

SCSS

$custom: #282aab;
$custom-light: #7965c5;
$custom-dark: #000000;

JSON

{
  "hex": "#282aab",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 171
  },
  "hsl": {
    "h": 239.084,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38804,
    "c": 0.19738,
    "h": 271.8
  },
  "luminance": 0.05047
}

Semantic roles & 50–950 ramp

primary

#282AAB

secondary

#C4C36A

accent

#E343E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282AAB

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

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