#4B3FBF#4B3FBF

#4B3FBF is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.3% C 0.192 H 280.0°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B3FBF
RGB	rgb(75, 63, 191)
HSL	hsl(246, 50%, 50%)
HSV	hsv(246, 67%, 75%)
CMYK	cmyk(60.7%, 67%, 0%, 25.1%)
CIE-LAB	lab(35.62, 42.07, -65.55)
CIE-LCH	lch(35.62, 77.89, 302.69°)
OKLab	oklab(46.28% 0.0334 -0.1888)
OKLCH	oklch(46.28% 0.192 280)
XYZ	xyz(14.0801, 8.8114, 50.2389)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3FBF #B3BF3F

analogous

#3F73BF #4B3FBF #8B3FBF

triadic

#4B3FBF #BF4B3F #3FBF4B

tetradic

#4B3FBF #BF3F73 #B3BF3F #3FBF8B

square

#4B3FBF #BF3F73 #B3BF3F #3FBF8B

split-complementary

#4B3FBF #BF8B3F #73BF3F

monochromatic

#272163 #393091 #4B3FBF #766DCF #A19BDE

Accessibility & contrast

On white

7.60

#4B3FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4B3FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3FBF

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3FBF	#FFFFFF	#000000	##FFFFFF
##4B3FBF	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#004FBD

Tritanopia (blue-blind)

#00607A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4b3fbf;
/* rgb */ color: rgb(75, 63, 191);
/* oklch */ color: oklch(46.3% 0.192 280.0);

Tailwind

colors: {
  custom: {
    50: '#8a75d3',
    500: '#4b3fbf',
    950: '#000000',
  },
}

SCSS

$custom: #4b3fbf;
$custom-light: #8a75d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3fbf",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 245.625,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46278,
    "c": 0.19177,
    "h": 280
  },
  "luminance": 0.08812
}

Semantic roles & 50–950 ramp

primary

#4B3FBF

secondary

#C4CA90

accent

#DA4ECD

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4B3FBF

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

Preview Lab → · Contrast checker → · Palette generator →