#282AAC#282AAC

#282AAC is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.9% C 0.199 H 271.7°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#282AAC
RGB	rgb(40, 42, 172)
HSL	hsl(239, 62%, 42%)
HSV	hsv(239, 77%, 67%)
CMYK	cmyk(76.7%, 75.6%, 0%, 32.5%)
CIE-LAB	lab(26.97, 43.90, -68.57)
CIE-LCH	lch(26.97, 81.42, 302.62°)
OKLab	oklab(38.91% 0.006 -0.1985)
OKLCH	oklch(38.91% 0.199 271.7)
XYZ	xyz(9.1469, 5.0846, 39.5211)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282AAC #ACAA28

analogous

#286CAC #282AAC #6828AC

triadic

#282AAC #AC282A #2AAC28

tetradic

#282AAC #AC286C #ACAA28 #28AC68

square

#282AAC #AC286C #ACAA28 #28AC68

split-complementary

#282AAC #AC6828 #6CAC28

monochromatic

#111249 #1C1E7A #282AAC #3F41D2 #7172DE

Accessibility & contrast

On white

10.41

#282AAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#282AAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282AAC

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282AAC	#FFFFFF	#000000	##FFFFFF
##282AAC	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B0

Deuteranopia (green-blind)

#0039AA

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #282aac;
/* rgb */ color: rgb(40, 42, 172);
/* oklch */ color: oklch(38.9% 0.199 271.7);

Tailwind

colors: {
  custom: {
    50: '#7965c6',
    500: '#282aac',
    950: '#000000',
  },
}

SCSS

$custom: #282aac;
$custom-light: #7965c6;
$custom-dark: #000000;

JSON

{
  "hex": "#282aac",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 172
  },
  "hsl": {
    "h": 239.091,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38913,
    "c": 0.1986,
    "h": 271.7
  },
  "luminance": 0.05086
}

Semantic roles & 50–950 ramp

primary

#282AAC

secondary

#C5C36B

accent

#E342E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282AAC

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

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