#4B309B#4B309B

#4B309B is a dark, vivid violet. Relative luminance 0.060; OKLCH L 40.8% C 0.164 H 288.5°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX#4B309B
RGBrgb(75, 48, 155)
HSLhsl(255, 53%, 40%)
HSVhsv(255, 69%, 61%)
CMYKcmyk(51.6%, 69%, 0%, 39.2%)
CIE-LABlab(29.35, 39.56, -54.28)
CIE-LCHlch(29.35, 67.16, 306.09°)
OKLaboklab(40.81% 0.0521 -0.1557)
OKLCHoklch(40.81% 0.164 288.5)
XYZxyz(9.8733, 5.9759, 31.6372)
Luminance0.0598 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B309B #809B30
analogous
#304B9B #4B309B #80309B
triadic
#4B309B #9B4B30 #309B4B
tetradic
#4B309B #9B304B #809B30 #309B80
square
#4B309B #9B304B #809B30 #309B80
split-complementary
#4B309B #9B8030 #4B9B30
monochromatic
#1E133E #34226C #4B309B #6443C5 #8B72D3

Accessibility & contrast

On white

9.57
#4B309B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#4B309B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B309B
9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B309B#FFFFFF#000000##FFFFFF
##4B309B1.009.572.209.57
#FFFFFF9.571.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00479E
Deuteranopia (green-blind)
#004299
Tritanopia (blue-blind)
#2E4B61
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #4b309b;
/* rgb */ color: rgb(75, 48, 155);
/* oklch */ color: oklch(40.8% 0.164 288.5);
Tailwind
colors: {
  custom: {
    50: '#856ab9',
    500: '#4b309b',
    950: '#000000',
  },
}
SCSS
$custom: #4b309b;
$custom-light: #856ab9;
$custom-dark: #000000;
JSON
{
  "hex": "#4b309b",
  "rgb": {
    "r": 75,
    "g": 48,
    "b": 155
  },
  "hsl": {
    "h": 255.14,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40814,
    "c": 0.16424,
    "h": 288.5
  },
  "luminance": 0.05976
}

Semantic roles & 50–950 ramp

primary
#4B309B
secondary
#A7BB6C
accent
#DC4CB8
background
#F8F6FB
surface
#F0EBF6
border
#CBC6D0
text
#0C0712
muted
#7D7A81

Preview Lab

Preview with #4B309B

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

Preview Lab → · Contrast checker → · Palette generator →

#4B309B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva