#451C91#451C91

#451C91 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.175 H 291.0°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#451C91
RGB	rgb(69, 28, 145)
HSL	hsl(261, 68%, 34%)
HSV	hsv(261, 81%, 57%)
CMYK	cmyk(52.4%, 80.7%, 0%, 43.1%)
CIE-LAB	lab(24.13, 45.96, -56.71)
CIE-LCH	lch(24.13, 73.00, 309.02°)
OKLab	oklab(36.69% 0.0627 -0.163)
OKLCH	oklch(36.69% 0.175 291)
XYZ	xyz(7.9789, 4.1397, 27.1612)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C91 #68911C

analogous

#1C2D91 #451C91 #801C91

triadic

#451C91 #91451C #1C9145

tetradic

#451C91 #911C2D #68911C #1C9180

square

#451C91 #911C2D #68911C #1C9180

split-complementary

#451C91 #91801C #2D911C

monochromatic

#14082A #2D125E #451C91 #5D26C4 #7E4BDC

Accessibility & contrast

On white

11.49

#451C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#451C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C91

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C91	#FFFFFF	#000000	##FFFFFF
##451C91	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B94

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#2A3E57

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #451c91;
/* rgb */ color: rgb(69, 28, 145);
/* oklch */ color: oklch(36.7% 0.175 291.0);

Tailwind

colors: {
  custom: {
    50: '#825eb2',
    500: '#451c91',
    950: '#000000',
  },
}

SCSS

$custom: #451c91;
$custom-light: #825eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#451c91",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 145
  },
  "hsl": {
    "h": 261.026,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36687,
    "c": 0.17462,
    "h": 291
  },
  "luminance": 0.0414
}

Semantic roles & 50–950 ramp

primary

#451C91

secondary

#96BE4A

accent

#EB3DAE

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #451C91

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

Preview Lab → · Contrast checker → · Palette generator →