#451BA1#451BA1

#451BA1 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.2% C 0.193 H 287.4°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX#451BA1
RGBrgb(69, 27, 161)
HSLhsl(259, 71%, 37%)
HSVhsv(259, 83%, 63%)
CMYKcmyk(57.1%, 83.2%, 0%, 36.9%)
CIE-LABlab(25.63, 50.78, -64.06)
CIE-LCHlch(25.63, 81.75, 308.40°)
OKLaboklab(38.22% 0.0578 -0.1844)
OKLCHoklch(38.22% 0.193 287.4)
XYZxyz(9.2773, 4.6218, 34.1145)
Luminance0.0462 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#451BA1 #77A11B
analogous
#1B34A1 #451BA1 #881BA1
triadic
#451BA1 #A1451B #1BA145
tetradic
#451BA1 #A11B34 #77A11B #1BA188
square
#451BA1 #A11B34 #77A11B #1BA188
split-complementary
#451BA1 #A1881B #34A11B
monochromatic
#180938 #2F126D #451BA1 #5B24D5 #8154E2

Accessibility & contrast

On white

10.91
#451BA1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#451BA1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451BA1
10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##451BA1#FFFFFF#000000##FFFFFF
##451BA11.0010.911.9210.91
#FFFFFF10.911.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0040A5
Deuteranopia (green-blind)
#00399F
Tritanopia (blue-blind)
#1A4460
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #451ba1;
/* rgb */ color: rgb(69, 27, 161);
/* oklch */ color: oklch(38.2% 0.193 287.4);
Tailwind
colors: {
  custom: {
    50: '#845fbe',
    500: '#451ba1',
    950: '#000000',
  },
}
SCSS
$custom: #451ba1;
$custom-light: #845fbe;
$custom-dark: #000000;
JSON
{
  "hex": "#451ba1",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 161
  },
  "hsl": {
    "h": 258.806,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38218,
    "c": 0.1933,
    "h": 287.4
  },
  "luminance": 0.04622
}

Semantic roles & 50–950 ramp

primary
#451BA1
secondary
#A1C552
accent
#EE3AB6
background
#F8F5FB
surface
#F0EAF7
border
#CBC6D0
text
#0C0512
muted
#7D7981

Preview Lab

Preview with #451BA1

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

Preview Lab → · Contrast checker → · Palette generator →

#451BA1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva