#451B94#451B94

#451B94 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.179 H 290.4°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#451B94
RGB	rgb(69, 27, 148)
HSL	hsl(261, 69%, 34%)
HSV	hsv(261, 82%, 58%)
CMYK	cmyk(53.4%, 81.8%, 0%, 42%)
CIE-LAB	lab(24.28, 47.22, -58.32)
CIE-LCH	lch(24.28, 75.04, 309.00°)
OKLab	oklab(36.88% 0.0624 -0.1677)
OKLCH	oklch(36.88% 0.179 290.4)
XYZ	xyz(8.1899, 4.1868, 28.3878)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B94 #6A941B

analogous

#1B2E94 #451B94 #821B94

triadic

#451B94 #94451B #1B9445

tetradic

#451B94 #941B2E #6A941B #1B9482

square

#451B94 #941B2E #6A941B #1B9482

split-complementary

#451B94 #94821B #2E941B

monochromatic

#15082C #2D1260 #451B94 #5D24C8 #7E4BDE

Accessibility & contrast

On white

11.43

#451B94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#451B94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B94

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B94	#FFFFFF	#000000	##FFFFFF
##451B94	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C97

Deuteranopia (green-blind)

#003792

Tritanopia (blue-blind)

#283F58

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #451b94;
/* rgb */ color: rgb(69, 27, 148);
/* oklch */ color: oklch(36.9% 0.179 290.4);

Tailwind

colors: {
  custom: {
    50: '#825eb5',
    500: '#451b94',
    950: '#000000',
  },
}

SCSS

$custom: #451b94;
$custom-light: #825eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#451b94",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 148
  },
  "hsl": {
    "h": 260.826,
    "s": 69.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36883,
    "c": 0.1789,
    "h": 290.4
  },
  "luminance": 0.04187
}

Semantic roles & 50–950 ramp

primary

#451B94

secondary

#97C04B

accent

#EC3CAF

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #451B94

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

Preview Lab → · Contrast checker → · Palette generator →