#4B3DDB#4B3DDB

#4B3DDB is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.6% C 0.228 H 277.6°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B3DDB
RGB	rgb(75, 61, 219)
HSL	hsl(245, 69%, 55%)
HSV	hsv(245, 72%, 86%)
CMYK	cmyk(65.8%, 72.1%, 0%, 14.1%)
CIE-LAB	lab(37.75, 51.98, -78.30)
CIE-LCH	lch(37.75, 93.98, 303.58°)
OKLab	oklab(48.57% 0.0303 -0.2261)
OKLCH	oklch(48.57% 0.228 277.6)
XYZ	xyz(17.3524, 9.9463, 68.0095)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3DDB #CDDB3D

analogous

#3D7EDB #4B3DDB #9A3DDB

triadic

#4B3DDB #DB4B3D #3DDB4B

tetradic

#4B3DDB #DB3D7E #CDDB3D #3DDB9A

square

#4B3DDB #DB3D7E #CDDB3D #3DDB9A

split-complementary

#4B3DDB #DB9A3D #7EDB3D

monochromatic

#221985 #3022B9 #4B3DDB #7B71E5 #ABA4EE

Accessibility & contrast

On white

7.02

#4B3DDB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4B3DDB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3DDB

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3DDB	#FFFFFF	#000000	##FFFFFF
##4B3DDB	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE0

Deuteranopia (green-blind)

#0052D8

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4b3ddb;
/* rgb */ color: rgb(75, 61, 219);
/* oklch */ color: oklch(48.6% 0.228 277.6);

Tailwind

colors: {
  custom: {
    50: '#8f75e7',
    500: '#4b3ddb',
    950: '#000000',
  },
}

SCSS

$custom: #4b3ddb;
$custom-light: #8f75e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3ddb",
  "rgb": {
    "r": 75,
    "g": 61,
    "b": 219
  },
  "hsl": {
    "h": 245.316,
    "s": 68.696,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48574,
    "c": 0.22814,
    "h": 277.6
  },
  "luminance": 0.09948
}

Semantic roles & 50–950 ramp

primary

#4B3DDB

secondary

#D5DB99

accent

#EC3CDC

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4B3DDB

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

Preview Lab → · Contrast checker → · Palette generator →