#4B39BA#4B39BA

#4B39BA is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.9% C 0.192 H 281.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX#4B39BA
RGBrgb(75, 57, 186)
HSLhsl(248, 53%, 48%)
HSVhsv(248, 69%, 73%)
CMYKcmyk(59.7%, 69.4%, 0%, 27.1%)
CIE-LABlab(33.91, 43.95, -65.40)
CIE-LCHlch(33.91, 78.80, 303.90°)
OKLaboklab(44.92% 0.039 -0.1884)
OKLCHoklch(44.92% 0.192 281.7)
XYZxyz(13.2249, 7.9664, 47.2856)
Luminance0.0797 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B39BA #A8BA39
analogous
#3968BA #4B39BA #8B39BA
triadic
#4B39BA #BA4B39 #39BA4B
tetradic
#4B39BA #BA3968 #A8BA39 #39BA8B
square
#4B39BA #BA3968 #A8BA39 #39BA8B
split-complementary
#4B39BA #BA8B39 #68BA39
monochromatic
#251C5C #382B8B #4B39BA #7161CF #9B90DD

Accessibility & contrast

On white

8.10
#4B39BA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#4B39BA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39BA
8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B39BA#FFFFFF#000000##FFFFFF
##4B39BA1.008.102.598.10
#FFFFFF8.101.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054BE
Deuteranopia (green-blind)
#004BB8
Tritanopia (blue-blind)
#005B75
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #4b39ba;
/* rgb */ color: rgb(75, 57, 186);
/* oklch */ color: oklch(44.9% 0.192 281.7);
Tailwind
colors: {
  custom: {
    50: '#8971d0',
    500: '#4b39ba',
    950: '#000000',
  },
}
SCSS
$custom: #4b39ba;
$custom-light: #8971d0;
$custom-dark: #000000;
JSON
{
  "hex": "#4b39ba",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 186
  },
  "hsl": {
    "h": 248.372,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44917,
    "c": 0.1924,
    "h": 281.7
  },
  "luminance": 0.07967
}

Semantic roles & 50–950 ramp

primary
#4B39BA
secondary
#BFC887
accent
#DC4BC8
background
#F9F6FC
surface
#F1ECF9
border
#CBC7D2
text
#0D0814
muted
#7E7B82

Preview Lab

Preview with #4B39BA

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

Preview Lab → · Contrast checker → · Palette generator →

#4B39BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva