#282CAA#282CAA

#282CAA is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.0% C 0.194 H 271.6°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#282CAA
RGB	rgb(40, 44, 170)
HSL	hsl(238, 62%, 41%)
HSV	hsv(238, 76%, 67%)
CMYK	cmyk(76.5%, 74.1%, 0%, 33.3%)
CIE-LAB	lab(27.17, 42.07, -67.05)
CIE-LCH	lch(27.17, 79.15, 302.11°)
OKLab	oklab(38.99% 0.0055 -0.1941)
OKLCH	oklch(38.99% 0.194 271.6)
XYZ	xyz(9.0290, 5.1538, 38.5413)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282CAA #AAA628

analogous

#286DAA #282CAA #6528AA

triadic

#282CAA #AA282C #2CAA28

tetradic

#282CAA #AA286D #AAA628 #28AA65

square

#282CAA #AA286D #AAA628 #28AA65

split-complementary

#282CAA #AA6528 #6DAA28

monochromatic

#111247 #1C1F78 #282CAA #3E42D2 #6F73DD

Accessibility & contrast

On white

10.34

#282CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#282CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282CAA

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282CAA	#FFFFFF	#000000	##FFFFFF
##282CAA	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003AA8

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #282caa;
/* rgb */ color: rgb(40, 44, 170);
/* oklch */ color: oklch(39.0% 0.194 271.6);

Tailwind

colors: {
  custom: {
    50: '#7866c5',
    500: '#282caa',
    950: '#000000',
  },
}

SCSS

$custom: #282caa;
$custom-light: #7866c5;
$custom-dark: #000000;

JSON

{
  "hex": "#282caa",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 170
  },
  "hsl": {
    "h": 238.154,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38987,
    "c": 0.19418,
    "h": 271.6
  },
  "luminance": 0.05155
}

Semantic roles & 50–950 ramp

primary

#282CAA

secondary

#C4C16A

accent

#E043E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282CAA

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

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