#4C39AF#4C39AF

#4C39AF is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.178 H 283.6°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#4C39AF
RGBrgb(76, 57, 175)
HSLhsl(250, 51%, 45%)
HSVhsv(250, 67%, 69%)
CMYKcmyk(56.6%, 67.4%, 0%, 31.4%)
CIE-LABlab(33.04, 40.68, -60.29)
CIE-LCHlch(33.04, 72.74, 304.01°)
OKLaboklab(44.02% 0.0421 -0.1734)
OKLCHoklch(44.02% 0.178 283.6)
XYZxyz(12.1791, 7.5572, 41.3660)
Luminance0.0756 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C39AF #9CAF39
analogous
#3961AF #4C39AF #8739AF
triadic
#4C39AF #AF4C39 #39AF4C
tetradic
#4C39AF #AF3961 #9CAF39 #39AF87
square
#4C39AF #AF3961 #9CAF39 #39AF87
split-complementary
#4C39AF #AF8739 #61AF39
monochromatic
#241B53 #382A81 #4C39AF #6D5BCA #968AD9

Accessibility & contrast

On white

8.36
#4C39AF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#4C39AF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C39AF
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C39AF#FFFFFF#000000##FFFFFF
##4C39AF1.008.362.518.36
#FFFFFF8.361.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051B3
Deuteranopia (green-blind)
#004AAD
Tritanopia (blue-blind)
#1B576F
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #4c39af;
/* rgb */ color: rgb(76, 57, 175);
/* oklch */ color: oklch(44.0% 0.178 283.6);
Tailwind
colors: {
  custom: {
    50: '#8871c8',
    500: '#4c39af',
    950: '#000000',
  },
}
SCSS
$custom: #4c39af;
$custom-light: #8871c8;
$custom-dark: #000000;
JSON
{
  "hex": "#4c39af",
  "rgb": {
    "r": 76,
    "g": 57,
    "b": 175
  },
  "hsl": {
    "h": 249.661,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44019,
    "c": 0.17843,
    "h": 283.6
  },
  "luminance": 0.07558
}

Semantic roles & 50–950 ramp

primary
#4C39AF
secondary
#B8C381
accent
#DA4DC4
background
#F8F6FC
surface
#F0ECF8
border
#CBC7D1
text
#0C0813
muted
#7D7B82

Preview Lab

Preview with #4C39AF

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

Preview Lab → · Contrast checker → · Palette generator →

#4C39AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva