#3D28AB#3D28AB

#3D28AB is a dark, vivid blue. Relative luminance 0.054; OKLCH L 40.0% C 0.194 H 280.3°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#3D28AB
RGB	rgb(61, 40, 171)
HSL	hsl(250, 62%, 41%)
HSV	hsv(250, 77%, 67%)
CMYK	cmyk(64.3%, 76.6%, 0%, 32.9%)
CIE-LAB	lab(27.98, 46.73, -66.26)
CIE-LCH	lch(27.98, 81.08, 305.19°)
OKLab	oklab(39.98% 0.0347 -0.1912)
OKLCH	oklch(39.98% 0.194 280.3)
XYZ	xyz(10.0316, 5.4492, 39.0433)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D28AB #96AB28

analogous

#2855AB #3D28AB #7F28AB

triadic

#3D28AB #AB3D28 #28AB3D

tetradic

#3D28AB #AB2855 #96AB28 #28AB7F

square

#3D28AB #AB2855 #96AB28 #28AB7F

split-complementary

#3D28AB #AB7F28 #55AB28

monochromatic

#1A1148 #2B1C79 #3D28AB #563ED2 #8170DE

Accessibility & contrast

On white

10.05

#3D28AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3D28AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D28AB

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D28AB	#FFFFFF	#000000	##FFFFFF
##3D28AB	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AF

Deuteranopia (green-blind)

#003DA9

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3d28ab;
/* rgb */ color: rgb(61, 40, 171);
/* oklch */ color: oklch(40.0% 0.194 280.3);

Tailwind

colors: {
  custom: {
    50: '#8165c5',
    500: '#3d28ab',
    950: '#000000',
  },
}

SCSS

$custom: #3d28ab;
$custom-light: #8165c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d28ab",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 171
  },
  "hsl": {
    "h": 249.618,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39975,
    "c": 0.19437,
    "h": 280.3
  },
  "luminance": 0.0545
}

Semantic roles & 50–950 ramp

primary

#3D28AB

secondary

#B6C46A

accent

#E543CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3D28AB

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

Preview Lab → · Contrast checker → · Palette generator →