#451CA0#451CA0

#451CA0 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.2% C 0.191 H 287.5°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#451CA0
RGB	rgb(69, 28, 160)
HSL	hsl(259, 70%, 37%)
HSV	hsv(259, 83%, 63%)
CMYK	cmyk(56.9%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(25.66, 50.10, -63.40)
CIE-LCH	lch(25.66, 80.80, 308.31°)
OKLab	oklab(38.21% 0.0576 -0.1825)
OKLCH	oklch(38.21% 0.191 287.5)
XYZ	xyz(9.2128, 4.6333, 33.6598)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451CA0 #77A01C

analogous

#1C35A0 #451CA0 #871CA0

triadic

#451CA0 #A0451C #1CA045

tetradic

#451CA0 #A01C35 #77A01C #1CA087

square

#451CA0 #A01C35 #77A01C #1CA087

split-complementary

#451CA0 #A0871C #35A01C

monochromatic

#180A38 #2F136C #451CA0 #5B25D4 #8155E1

Accessibility & contrast

On white

10.90

#451CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#451CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451CA0

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451CA0	#FFFFFF	#000000	##FFFFFF
##451CA0	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#1B445F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #451ca0;
/* rgb */ color: rgb(69, 28, 160);
/* oklch */ color: oklch(38.2% 0.191 287.5);

Tailwind

colors: {
  custom: {
    50: '#845fbd',
    500: '#451ca0',
    950: '#000000',
  },
}

SCSS

$custom: #451ca0;
$custom-light: #845fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#451ca0",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 258.636,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38211,
    "c": 0.19139,
    "h": 287.5
  },
  "luminance": 0.04634
}

Semantic roles & 50–950 ramp

primary

#451CA0

secondary

#A1C453

accent

#ED3BB6

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #451CA0

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

Preview Lab → · Contrast checker → · Palette generator →