#4B34DB#4B34DB

#4B34DB is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.4% C 0.237 H 278.6°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#4B34DB
RGB	rgb(75, 52, 219)
HSL	hsl(248, 70%, 53%)
HSV	hsv(248, 76%, 86%)
CMYK	cmyk(65.8%, 76.3%, 0%, 14.1%)
CIE-LAB	lab(36.11, 56.62, -81.00)
CIE-LCH	lch(36.11, 98.82, 304.95°)
OKLab	oklab(47.42% 0.0354 -0.2339)
OKLCH	oklch(47.42% 0.237 278.6)
XYZ	xyz(16.9117, 9.0649, 67.8626)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B34DB #C4DB34

analogous

#3471DB #4B34DB #9E34DB

triadic

#4B34DB #DB4B34 #34DB4B

tetradic

#4B34DB #DB3471 #C4DB34 #34DB9E

square

#4B34DB #DB3471 #C4DB34 #34DB9E

split-complementary

#4B34DB #DB9E34 #71DB34

monochromatic

#25167E #3420B2 #4B34DB #7968E4 #A79CED

Accessibility & contrast

On white

7.46

#4B34DB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4B34DB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B34DB

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B34DB	#FFFFFF	#000000	##FFFFFF
##4B34DB	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BE0

Deuteranopia (green-blind)

#004ED8

Tritanopia (blue-blind)

#006586

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4b34db;
/* rgb */ color: rgb(75, 52, 219);
/* oklch */ color: oklch(47.4% 0.237 278.6);

Tailwind

colors: {
  custom: {
    50: '#906fe8',
    500: '#4b34db',
    950: '#000000',
  },
}

SCSS

$custom: #4b34db;
$custom-light: #906fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b34db",
  "rgb": {
    "r": 75,
    "g": 52,
    "b": 219
  },
  "hsl": {
    "h": 248.263,
    "s": 69.874,
    "l": 53.137
  },
  "oklch": {
    "l": 0.47419,
    "c": 0.23659,
    "h": 278.6
  },
  "luminance": 0.09066
}

Semantic roles & 50–950 ramp

primary

#4B34DB

secondary

#CFD991

accent

#ED3BD4

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4B34DB

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

Preview Lab → · Contrast checker → · Palette generator →