#4B3BBC#4B3BBC

#4B3BBC is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.4% C 0.193 H 281.1°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B3BBC
RGB	rgb(75, 59, 188)
HSL	hsl(247, 52%, 48%)
HSV	hsv(247, 69%, 74%)
CMYK	cmyk(60.1%, 68.6%, 0%, 26.3%)
CIE-LAB	lab(34.51, 43.44, -65.61)
CIE-LCH	lch(34.51, 78.68, 303.51°)
OKLab	oklab(45.4% 0.0371 -0.189)
OKLCH	oklch(45.4% 0.193 281.1)
XYZ	xyz(13.5399, 8.2537, 48.4468)
Luminance	0.0825 (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

#4B3BBC #ACBC3B

analogous

#3B6BBC #4B3BBC #8B3BBC

triadic

#4B3BBC #BC4B3B #3BBC4B

tetradic

#4B3BBC #BC3B6B #ACBC3B #3BBC8B

square

#4B3BBC #BC3B6B #ACBC3B #3BBC8B

split-complementary

#4B3BBC #BC8B3B #6BBC3B

monochromatic

#261E5F #382C8D #4B3BBC #7265CF #9D94DD

Accessibility & contrast

On white

7.92

#4B3BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4B3BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3BBC

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3BBC	#FFFFFF	#000000	##FFFFFF
##4B3BBC	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C0

Deuteranopia (green-blind)

#004CBA

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b3bbc;
/* rgb */ color: rgb(75, 59, 188);
/* oklch */ color: oklch(45.4% 0.193 281.1);

Tailwind

colors: {
  custom: {
    50: '#8a72d1',
    500: '#4b3bbc',
    950: '#000000',
  },
}

SCSS

$custom: #4b3bbc;
$custom-light: #8a72d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3bbc",
  "rgb": {
    "r": 75,
    "g": 59,
    "b": 188
  },
  "hsl": {
    "h": 247.442,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45397,
    "c": 0.19261,
    "h": 281.1
  },
  "luminance": 0.08255
}

Semantic roles & 50–950 ramp

primary

#4B3BBC

secondary

#C1C98A

accent

#DC4CCA

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4B3BBC

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

Preview Lab → · Contrast checker → · Palette generator →