#4B36DB#4B36DB

#4B36DB is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.7% C 0.235 H 278.4°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#4B36DB
RGB	rgb(75, 54, 219)
HSL	hsl(248, 70%, 54%)
HSV	hsv(248, 75%, 86%)
CMYK	cmyk(65.8%, 75.3%, 0%, 14.1%)
CIE-LAB	lab(36.46, 55.63, -80.42)
CIE-LCH	lch(36.46, 97.79, 304.67°)
OKLab	oklab(47.66% 0.0343 -0.2323)
OKLCH	oklch(47.66% 0.235 278.4)
XYZ	xyz(17.0029, 9.2472, 67.8930)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B36DB #C6DB36

analogous

#3673DB #4B36DB #9D36DB

triadic

#4B36DB #DB4B36 #36DB4B

tetradic

#4B36DB #DB3673 #C6DB36 #36DB9D

square

#4B36DB #DB3673 #C6DB36 #36DB9D

split-complementary

#4B36DB #DB9D36 #73DB36

monochromatic

#241780 #3320B4 #4B36DB #796AE4 #A89EEE

Accessibility & contrast

On white

7.37

#4B36DB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4B36DB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B36DB

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B36DB	#FFFFFF	#000000	##FFFFFF
##4B36DB	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CE0

Deuteranopia (green-blind)

#004FD8

Tritanopia (blue-blind)

#006687

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4b36db;
/* rgb */ color: rgb(75, 54, 219);
/* oklch */ color: oklch(47.7% 0.235 278.4);

Tailwind

colors: {
  custom: {
    50: '#9071e8',
    500: '#4b36db',
    950: '#000000',
  },
}

SCSS

$custom: #4b36db;
$custom-light: #9071e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b36db",
  "rgb": {
    "r": 75,
    "g": 54,
    "b": 219
  },
  "hsl": {
    "h": 247.636,
    "s": 69.62,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47662,
    "c": 0.2348,
    "h": 278.4
  },
  "luminance": 0.09249
}

Semantic roles & 50–950 ramp

primary

#4B36DB

secondary

#D1DA93

accent

#EC3BD6

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4B36DB

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

Preview Lab → · Contrast checker → · Palette generator →