#4B3CCB#4B3CCB

#4B3CCB is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.9% C 0.210 H 279.3°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX#4B3CCB
RGBrgb(75, 60, 203)
HSLhsl(246, 58%, 52%)
HSVhsv(246, 70%, 80%)
CMYKcmyk(63.1%, 70.4%, 0%, 20.4%)
CIE-LABlab(36.06, 47.57, -71.84)
CIE-LCHlch(36.06, 86.16, 303.51°)
OKLaboklab(46.92% 0.0338 -0.2072)
OKLCHoklch(46.92% 0.21 279.3)
XYZxyz(15.2936, 9.0382, 57.4269)
Luminance0.0904 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B3CCB #BCCB3C
analogous
#3C75CB #4B3CCB #933CCB
triadic
#4B3CCB #CB4B3C #3CCB4B
tetradic
#4B3CCB #CB3C75 #BCCB3C #3CCB93
square
#4B3CCB #CB3C75 #BCCB3C #3CCB93
split-complementary
#4B3CCB #CB933C #75CB3C
monochromatic
#261E6F #372A9F #4B3CCB #786CD8 #A49DE5

Accessibility & contrast

On white

7.48
#4B3CCB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#4B3CCB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3CCB
7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B3CCB#FFFFFF#000000##FFFFFF
##4B3CCB1.007.482.817.48
#FFFFFF7.481.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ACF
Deuteranopia (green-blind)
#004FC8
Tritanopia (blue-blind)
#00637F
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #4b3ccb;
/* rgb */ color: rgb(75, 60, 203);
/* oklch */ color: oklch(46.9% 0.210 279.3);
Tailwind
colors: {
  custom: {
    50: '#8c74dc',
    500: '#4b3ccb',
    950: '#000000',
  },
}
SCSS
$custom: #4b3ccb;
$custom-light: #8c74dc;
$custom-dark: #000000;
JSON
{
  "hex": "#4b3ccb",
  "rgb": {
    "r": 75,
    "g": 60,
    "b": 203
  },
  "hsl": {
    "h": 246.294,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.4692,
    "c": 0.20999,
    "h": 279.3
  },
  "luminance": 0.09039
}

Semantic roles & 50–950 ramp

primary
#4B3CCB
secondary
#CAD192
accent
#E147D1
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4B3CCB

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

Preview Lab → · Contrast checker → · Palette generator →

#4B3CCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva