#451B7F#451B7F

#451B7F is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.155 H 296.4°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#451B7F
RGB	rgb(69, 27, 127)
HSL	hsl(265, 65%, 30%)
HSV	hsv(265, 79%, 50%)
CMYK	cmyk(45.7%, 78.7%, 0%, 50.2%)
CIE-LAB	lab(22.24, 41.49, -48.55)
CIE-LCH	lch(22.24, 63.86, 310.52°)
OKLab	oklab(34.84% 0.069 -0.139)
OKLCH	oklch(34.84% 0.155 296.4)
XYZ	xyz(6.6759, 3.5812, 20.4141)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B7F #557F1B

analogous

#1B237F #451B7F #771B7F

triadic

#451B7F #7F451B #1B7F45

tetradic

#451B7F #7F1B23 #557F1B #1B7F77

square

#451B7F #7F1B23 #557F1B #1B7F77

split-complementary

#451B7F #7F771B #237F1B

monochromatic

#0E061A #2A104D #451B7F #6026B1 #7E3ED6

Accessibility & contrast

On white

12.24

#451B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#451B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B7F

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B7F	#FFFFFF	#000000	##FFFFFF
##451B7F	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003682

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#35364C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #451b7f;
/* rgb */ color: rgb(69, 27, 127);
/* oklch */ color: oklch(34.8% 0.155 296.4);

Tailwind

colors: {
  custom: {
    50: '#7f5ca5',
    500: '#451b7f',
    950: '#000000',
  },
}

SCSS

$custom: #451b7f;
$custom-light: #7f5ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#451b7f",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 127
  },
  "hsl": {
    "h": 265.2,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34838,
    "c": 0.15523,
    "h": 296.4
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary

#451B7F

secondary

#84B343

accent

#E840A1

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #451B7F

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

Preview Lab → · Contrast checker → · Palette generator →