#4B34BB#4B34BB

#4B34BB is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.3% C 0.199 H 282.4°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#4B34BB
RGB	rgb(75, 52, 187)
HSL	hsl(250, 56%, 47%)
HSV	hsv(250, 72%, 73%)
CMYK	cmyk(59.9%, 72.2%, 0%, 26.7%)
CIE-LAB	lab(33.00, 47.03, -67.48)
CIE-LCH	lch(33.00, 82.25, 304.87°)
OKLab	oklab(44.3% 0.0427 -0.1945)
OKLCH	oklch(44.3% 0.199 282.4)
XYZ	xyz(13.0965, 7.5388, 47.7691)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B34BB #A4BB34

analogous

#3461BB #4B34BB #8F34BB

triadic

#4B34BB #BB4B34 #34BB4B

tetradic

#4B34BB #BB3461 #A4BB34 #34BB8F

square

#4B34BB #BB3461 #A4BB34 #34BB8F

split-complementary

#4B34BB #BB8F34 #61BB34

monochromatic

#25195B #38278B #4B34BB #6F5BD1 #998BDF

Accessibility & contrast

On white

8.37

#4B34BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4B34BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B34BB

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B34BB	#FFFFFF	#000000	##FFFFFF
##4B34BB	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BF

Deuteranopia (green-blind)

#0049B8

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b34bb;
/* rgb */ color: rgb(75, 52, 187);
/* oklch */ color: oklch(44.3% 0.199 282.4);

Tailwind

colors: {
  custom: {
    50: '#8a6ed1',
    500: '#4b34bb',
    950: '#000000',
  },
}

SCSS

$custom: #4b34bb;
$custom-light: #8a6ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b34bb",
  "rgb": {
    "r": 75,
    "g": 52,
    "b": 187
  },
  "hsl": {
    "h": 250.222,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44296,
    "c": 0.19911,
    "h": 282.4
  },
  "luminance": 0.0754
}

Semantic roles & 50–950 ramp

primary

#4B34BB

secondary

#BDC982

accent

#E048C6

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4B34BB

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

Preview Lab → · Contrast checker → · Palette generator →