#4B3DAC#4B3DAC

#4B3DAC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.170 H 282.7°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B3DAC
RGB	rgb(75, 61, 172)
HSL	hsl(248, 48%, 46%)
HSV	hsv(248, 65%, 67%)
CMYK	cmyk(56.4%, 64.5%, 0%, 32.5%)
CIE-LAB	lab(33.59, 37.20, -57.62)
CIE-LCH	lch(33.59, 68.59, 302.84°)
OKLab	oklab(44.31% 0.0373 -0.1656)
OKLCH	oklch(44.31% 0.17 282.7)
XYZ	xyz(12.0145, 7.8112, 39.8963)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3DAC #9EAC3D

analogous

#3D66AC #4B3DAC #823DAC

triadic

#4B3DAC #AC4B3D #3DAC4B

tetradic

#4B3DAC #AC3D66 #9EAC3D #3DAC82

square

#4B3DAC #AC3D66 #9EAC3D #3DAC82

split-complementary

#4B3DAC #AC823D #66AC3D

monochromatic

#241D52 #372D7F #4B3DAC #6D60C7 #968DD7

Accessibility & contrast

On white

8.20

#4B3DAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4B3DAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3DAC

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3DAC	#FFFFFF	#000000	##FFFFFF
##4B3DAC	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B0

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#1B596F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b3dac;
/* rgb */ color: rgb(75, 61, 172);
/* oklch */ color: oklch(44.3% 0.170 282.7);

Tailwind

colors: {
  custom: {
    50: '#8773c6',
    500: '#4b3dac',
    950: '#000000',
  },
}

SCSS

$custom: #4b3dac;
$custom-light: #8773c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3dac",
  "rgb": {
    "r": 75,
    "g": 61,
    "b": 172
  },
  "hsl": {
    "h": 247.568,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44313,
    "c": 0.16974,
    "h": 282.7
  },
  "luminance": 0.07812
}

Semantic roles & 50–950 ramp

primary

#4B3DAC

secondary

#B9C184

accent

#D751C6

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3DAC

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

Preview Lab → · Contrast checker → · Palette generator →