#4B3EB3#4B3EB3

#4B3EB3 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.178 H 281.6°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#4B3EB3
RGB	rgb(75, 62, 179)
HSL	hsl(247, 49%, 47%)
HSV	hsv(247, 65%, 70%)
CMYK	cmyk(58.1%, 65.4%, 0%, 29.8%)
CIE-LAB	lab(34.39, 38.83, -60.48)
CIE-LCH	lch(34.39, 71.88, 302.70°)
OKLab	oklab(45.07% 0.0357 -0.174)
OKLCH	oklch(45.07% 0.178 281.6)
XYZ	xyz(12.7584, 8.1949, 43.5486)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3EB3 #A6B33E

analogous

#3E6BB3 #4B3EB3 #863EB3

triadic

#4B3EB3 #B34B3E #3EB34B

tetradic

#4B3EB3 #B33E6B #A6B33E #3EB386

square

#4B3EB3 #B33E6B #A6B33E #3EB386

split-complementary

#4B3EB3 #B3863E #6BB33E

monochromatic

#251F58 #382E86 #4B3EB3 #7065CA #9A92D9

Accessibility & contrast

On white

7.96

#4B3EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4B3EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3EB3

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3EB3	#FFFFFF	#000000	##FFFFFF
##4B3EB3	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#004DB1

Tritanopia (blue-blind)

#0D5C73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b3eb3;
/* rgb */ color: rgb(75, 62, 179);
/* oklch */ color: oklch(45.1% 0.178 281.6);

Tailwind

colors: {
  custom: {
    50: '#8874cb',
    500: '#4b3eb3',
    950: '#000000',
  },
}

SCSS

$custom: #4b3eb3;
$custom-light: #8874cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3eb3",
  "rgb": {
    "r": 75,
    "g": 62,
    "b": 179
  },
  "hsl": {
    "h": 246.667,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45072,
    "c": 0.1776,
    "h": 281.6
  },
  "luminance": 0.08196
}

Semantic roles & 50–950 ramp

primary

#4B3EB3

secondary

#BEC588

accent

#D850C9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3EB3

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

Preview Lab → · Contrast checker → · Palette generator →