#4A1B8F#4A1B8F

#4A1B8F is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.173 H 294.5°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX#4A1B8F
RGBrgb(74, 27, 143)
HSLhsl(264, 68%, 33%)
HSVhsv(264, 81%, 56%)
CMYKcmyk(48.3%, 81.1%, 0%, 43.9%)
CIE-LABlab(24.39, 46.57, -55.01)
CIE-LCHlch(24.39, 72.08, 310.25°)
OKLaboklab(36.95% 0.0721 -0.1578)
OKLCHoklch(36.95% 0.174 294.5)
XYZxyz(8.1725, 4.2226, 26.3657)
Luminance0.0422 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A1B8F #608F1B
analogous
#1B268F #4A1B8F #841B8F
triadic
#4A1B8F #8F4A1B #1B8F4A
tetradic
#4A1B8F #8F1B26 #608F1B #1B8F84
square
#4A1B8F #8F1B26 #608F1B #1B8F84
split-complementary
#4A1B8F #8F841B #268F1B
monochromatic
#150828 #2F115C #4A1B8F #6525C2 #8448DC

Accessibility & contrast

On white

11.38
#4A1B8F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#4A1B8F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A1B8F
11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A1B8F#FFFFFF#000000##FFFFFF
##4A1B8F1.0011.381.8411.38
#FFFFFF11.381.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003B92
Deuteranopia (green-blind)
#00388D
Tritanopia (blue-blind)
#353C55
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #4a1b8f;
/* rgb */ color: rgb(74, 27, 143);
/* oklch */ color: oklch(37.0% 0.173 294.5);
Tailwind
colors: {
  custom: {
    50: '#845eb1',
    500: '#4a1b8f',
    950: '#000000',
  },
}
SCSS
$custom: #4a1b8f;
$custom-light: #845eb1;
$custom-dark: #000000;
JSON
{
  "hex": "#4a1b8f",
  "rgb": {
    "r": 74,
    "g": 27,
    "b": 143
  },
  "hsl": {
    "h": 264.31,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36951,
    "c": 0.1735,
    "h": 294.5
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary
#4A1B8F
secondary
#8EBE48
accent
#EB3DA4
background
#F8F5FB
surface
#F0E9F6
border
#CBC5D0
text
#0C0511
muted
#7D7980

Preview Lab

Preview with #4A1B8F

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

Preview Lab → · Contrast checker → · Palette generator →

#4A1B8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva