#4B3FAC#4B3FAC

#4B3FAC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.6% C 0.167 H 282.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B3FAC
RGB	rgb(75, 63, 172)
HSL	hsl(247, 46%, 46%)
HSV	hsv(247, 63%, 67%)
CMYK	cmyk(56.4%, 63.4%, 0%, 32.5%)
CIE-LAB	lab(34.04, 35.99, -56.88)
CIE-LCH	lch(34.04, 67.31, 302.32°)
OKLab	oklab(44.65% 0.0354 -0.1634)
OKLCH	oklch(44.65% 0.167 282.2)
XYZ	xyz(12.1233, 8.0287, 39.9326)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3FAC #A0AC3F

analogous

#3F69AC #4B3FAC #813FAC

triadic

#4B3FAC #AC4B3F #3FAC4B

tetradic

#4B3FAC #AC3F69 #A0AC3F #3FAC81

square

#4B3FAC #AC3F69 #A0AC3F #3FAC81

split-complementary

#4B3FAC #AC813F #69AC3F

monochromatic

#241E52 #372F7F #4B3FAC #6D63C6 #978FD6

Accessibility & contrast

On white

8.06

#4B3FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4B3FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3FAC

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3FAC	#FFFFFF	#000000	##FFFFFF
##4B3FAC	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#1B5A6F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4b3fac;
/* rgb */ color: rgb(75, 63, 172);
/* oklch */ color: oklch(44.6% 0.167 282.2);

Tailwind

colors: {
  custom: {
    50: '#8775c6',
    500: '#4b3fac',
    950: '#000000',
  },
}

SCSS

$custom: #4b3fac;
$custom-light: #8775c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3fac",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 172
  },
  "hsl": {
    "h": 246.606,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44645,
    "c": 0.16718,
    "h": 282.2
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary

#4B3FAC

secondary

#BBC186

accent

#D652C7

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3FAC

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

Preview Lab → · Contrast checker → · Palette generator →