#282181#282181

#282181 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.153 H 277.1°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#282181
RGB	rgb(40, 33, 129)
HSL	hsl(244, 59%, 32%)
HSV	hsv(244, 74%, 51%)
CMYK	cmyk(69%, 74.4%, 0%, 49.4%)
CIE-LAB	lab(20.53, 34.52, -52.72)
CIE-LCH	lch(20.53, 63.02, 303.21°)
OKLab	oklab(32.97% 0.019 -0.1523)
OKLCH	oklch(32.97% 0.153 277.1)
XYZ	xyz(5.3801, 3.1233, 21.0840)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282181 #7A8121

analogous

#214A81 #282181 #582181

triadic

#282181 #812821 #218128

tetradic

#282181 #81214A #7A8121 #218158

square

#282181 #81214A #7A8121 #218158

split-complementary

#282181 #815821 #4A8121

monochromatic

#0A0820 #191550 #282181 #372DB2 #554BD1

Accessibility & contrast

On white

12.92

#282181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#282181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282181

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282181	#FFFFFF	#000000	##FFFFFF
##282181	1.00	12.92	1.62	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003584

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #282181;
/* rgb */ color: rgb(40, 33, 129);
/* oklch */ color: oklch(33.0% 0.153 277.1);

Tailwind

colors: {
  custom: {
    50: '#6f5ea7',
    500: '#282181',
    950: '#000000',
  },
}

SCSS

$custom: #282181;
$custom-light: #6f5ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#282181",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 129
  },
  "hsl": {
    "h": 244.375,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32972,
    "c": 0.15345,
    "h": 277.1
  },
  "luminance": 0.03124
}

Semantic roles & 50–950 ramp

primary

#282181

secondary

#ACB44A

accent

#E245D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #282181

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

Preview Lab → · Contrast checker → · Palette generator →