#282CA7#282CA7

#282CA7 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.190 H 271.8°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#282CA7
RGB	rgb(40, 44, 167)
HSL	hsl(238, 61%, 41%)
HSV	hsv(238, 76%, 65%)
CMYK	cmyk(76%, 73.7%, 0%, 34.5%)
CIE-LAB	lab(26.85, 41.04, -65.76)
CIE-LCH	lch(26.85, 77.52, 301.97°)
OKLab	oklab(38.67% 0.006 -0.1903)
OKLCH	oklch(38.67% 0.19 271.8)
XYZ	xyz(8.7484, 5.0416, 37.0638)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282CA7 #A7A328

analogous

#286BA7 #282CA7 #6328A7

triadic

#282CA7 #A7282C #2CA728

tetradic

#282CA7 #A7286B #A7A328 #28A763

square

#282CA7 #A7286B #A7A328 #28A763

split-complementary

#282CA7 #A76328 #6BA728

monochromatic

#101244 #1C1F76 #282CA7 #3C41D0 #6D71DC

Accessibility & contrast

On white

10.46

#282CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#282CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282CA7

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282CA7	#FFFFFF	#000000	##FFFFFF
##282CA7	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AB

Deuteranopia (green-blind)

#0039A5

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #282ca7;
/* rgb */ color: rgb(40, 44, 167);
/* oklch */ color: oklch(38.7% 0.190 271.8);

Tailwind

colors: {
  custom: {
    50: '#7766c2',
    500: '#282ca7',
    950: '#000000',
  },
}

SCSS

$custom: #282ca7;
$custom-light: #7766c2;
$custom-dark: #000000;

JSON

{
  "hex": "#282ca7",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 167
  },
  "hsl": {
    "h": 238.11,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38668,
    "c": 0.19044,
    "h": 271.8
  },
  "luminance": 0.05043
}

Semantic roles & 50–950 ramp

primary

#282CA7

secondary

#C3C068

accent

#DF43E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #282CA7

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

Preview Lab → · Contrast checker → · Palette generator →