#4B3DB5#4B3DB5

#4B3DB5 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.181 H 281.6°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#4B3DB5
RGB	rgb(75, 61, 181)
HSL	hsl(247, 50%, 47%)
HSV	hsv(247, 66%, 71%)
CMYK	cmyk(58.6%, 66.3%, 0%, 29%)
CIE-LAB	lab(34.33, 40.06, -61.76)
CIE-LCH	lch(34.33, 73.61, 302.97°)
OKLab	oklab(45.08% 0.0364 -0.1777)
OKLCH	oklch(45.08% 0.181 281.6)
XYZ	xyz(12.9083, 8.1687, 44.6036)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3DB5 #A7B53D

analogous

#3D6BB5 #4B3DB5 #873DB5

triadic

#4B3DB5 #B54B3D #3DB54B

tetradic

#4B3DB5 #B53D6B #A7B53D #3DB587

square

#4B3DB5 #B53D6B #A7B53D #3DB587

split-complementary

#4B3DB5 #B5873D #6BB53D

monochromatic

#251E59 #382E87 #4B3DB5 #7064CB #9B92DA

Accessibility & contrast

On white

7.97

#4B3DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#4B3DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3DB5

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3DB5	#FFFFFF	#000000	##FFFFFF
##4B3DB5	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B9

Deuteranopia (green-blind)

#004CB3

Tritanopia (blue-blind)

#075C73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b3db5;
/* rgb */ color: rgb(75, 61, 181);
/* oklch */ color: oklch(45.1% 0.181 281.6);

Tailwind

colors: {
  custom: {
    50: '#8874cc',
    500: '#4b3db5',
    950: '#000000',
  },
}

SCSS

$custom: #4b3db5;
$custom-light: #8874cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3db5",
  "rgb": {
    "r": 75,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 247,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45085,
    "c": 0.1814,
    "h": 281.6
  },
  "luminance": 0.0817
}

Semantic roles & 50–950 ramp

primary

#4B3DB5

secondary

#BEC588

accent

#D94FC9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4B3DB5

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

Preview Lab → · Contrast checker → · Palette generator →