#4B3AAC#4B3AAC

#4B3AAC is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.173 H 283.4°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B3AAC
RGB	rgb(75, 58, 172)
HSL	hsl(249, 50%, 45%)
HSV	hsv(249, 66%, 67%)
CMYK	cmyk(56.4%, 66.3%, 0%, 32.5%)
CIE-LAB	lab(32.92, 38.99, -58.71)
CIE-LCH	lch(32.92, 70.48, 303.59°)
OKLab	oklab(43.83% 0.0402 -0.1688)
OKLCH	oklch(43.83% 0.173 283.4)
XYZ	xyz(11.8588, 7.4998, 39.8444)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.50

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3AAC #9BAC3A

analogous

#3A62AC #4B3AAC #843AAC

triadic

#4B3AAC #AC4B3A #3AAC4B

tetradic

#4B3AAC #AC3A62 #9BAC3A #3AAC84

square

#4B3AAC #AC3A62 #9BAC3A #3AAC84

split-complementary

#4B3AAC #AC843A #62AC3A

monochromatic

#231B50 #372B7E #4B3AAC #6C5BC8 #9589D7

Accessibility & contrast

On white

8.40

#4B3AAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4B3AAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3AAC

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3AAC	#FFFFFF	#000000	##FFFFFF
##4B3AAC	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B0

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#1C576E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4b3aac;
/* rgb */ color: rgb(75, 58, 172);
/* oklch */ color: oklch(43.8% 0.173 283.4);

Tailwind

colors: {
  custom: {
    50: '#8771c6',
    500: '#4b3aac',
    950: '#000000',
  },
}

SCSS

$custom: #4b3aac;
$custom-light: #8771c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3aac",
  "rgb": {
    "r": 75,
    "g": 58,
    "b": 172
  },
  "hsl": {
    "h": 248.947,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43829,
    "c": 0.17349,
    "h": 283.4
  },
  "luminance": 0.07501
}

Semantic roles & 50–950 ramp

primary

#4B3AAC

secondary

#B8C280

accent

#D94FC4

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3AAC

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

Preview Lab → · Contrast checker → · Palette generator →