#4B3DAD#4B3DAD

#4B3DAD is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.171 H 282.6°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B3DAD
RGB	rgb(75, 61, 173)
HSL	hsl(248, 48%, 46%)
HSV	hsv(248, 65%, 68%)
CMYK	cmyk(56.6%, 64.7%, 0%, 32.2%)
CIE-LAB	lab(33.67, 37.52, -58.09)
CIE-LCH	lch(33.67, 69.15, 302.86°)
OKLab	oklab(44.4% 0.0372 -0.1669)
OKLCH	oklch(44.4% 0.171 282.6)
XYZ	xyz(12.1109, 7.8497, 40.4040)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3DAD #9FAD3D

analogous

#3D67AD #4B3DAD #833DAD

triadic

#4B3DAD #AD4B3D #3DAD4B

tetradic

#4B3DAD #AD3D67 #9FAD3D #3DAD83

square

#4B3DAD #AD3D67 #9FAD3D #3DAD83

split-complementary

#4B3DAD #AD833D #67AD3D

monochromatic

#241D53 #372D80 #4B3DAD #6D60C7 #978DD7

Accessibility & contrast

On white

8.17

#4B3DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4B3DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3DAD

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3DAD	#FFFFFF	#000000	##FFFFFF
##4B3DAD	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B1

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#1A596F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b3dad;
/* rgb */ color: rgb(75, 61, 173);
/* oklch */ color: oklch(44.4% 0.171 282.6);

Tailwind

colors: {
  custom: {
    50: '#8773c6',
    500: '#4b3dad',
    950: '#000000',
  },
}

SCSS

$custom: #4b3dad;
$custom-light: #8773c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3dad",
  "rgb": {
    "r": 75,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 247.5,
    "s": 47.863,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44398,
    "c": 0.17104,
    "h": 282.6
  },
  "luminance": 0.0785
}

Semantic roles & 50–950 ramp

primary

#4B3DAD

secondary

#BAC284

accent

#D750C7

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3DAD

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

Preview Lab → · Contrast checker → · Palette generator →