#4947CA#4947CA

#4947CA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.4% C 0.197 H 276.8°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#4947CA
RGBrgb(73, 71, 202)
HSLhsl(241, 55%, 54%)
HSVhsv(241, 65%, 79%)
CMYKcmyk(63.9%, 64.9%, 0%, 20.8%)
CIE-LABlab(38.17, 40.59, -67.79)
CIE-LCHlch(38.17, 79.01, 300.91°)
OKLaboklab(48.38% 0.0233 -0.1955)
OKLCHoklch(48.38% 0.197 276.8)
XYZxyz(15.6581, 10.1859, 57.0066)
Luminance0.1019 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4947CA #C8CA47
analogous
#4786CA #4947CA #8A47CA
triadic
#4947CA #CA4947 #47CA49
tetradic
#4947CA #CA4786 #C8CA47 #47CA8A
square
#4947CA #CA4786 #C8CA47 #47CA8A
split-complementary
#4947CA #CA8A47 #86CA47
monochromatic
#232275 #312FA4 #4947CA #7877D8 #A7A6E5

Accessibility & contrast

On white

6.91
#4947CA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#4947CA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4947CA
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4947CA#FFFFFF#000000##FFFFFF
##4947CA1.006.913.046.91
#FFFFFF6.911.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0060CE
Deuteranopia (green-blind)
#0054C7
Tritanopia (blue-blind)
#006982
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #4947ca;
/* rgb */ color: rgb(73, 71, 202);
/* oklch */ color: oklch(48.4% 0.197 276.8);
Tailwind
colors: {
  custom: {
    50: '#8a7bdb',
    500: '#4947ca',
    950: '#000000',
  },
}
SCSS
$custom: #4947ca;
$custom-light: #8a7bdb;
$custom-dark: #000000;
JSON
{
  "hex": "#4947ca",
  "rgb": {
    "r": 73,
    "g": 71,
    "b": 202
  },
  "hsl": {
    "h": 240.916,
    "s": 55.274,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48382,
    "c": 0.19683,
    "h": 276.8
  },
  "luminance": 0.10187
}

Semantic roles & 50–950 ramp

primary
#4947CA
secondary
#D2D29A
accent
#DF49DC
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #4947CA

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

Preview Lab → · Contrast checker → · Palette generator →

#4947CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva