#451B82#451B82

#451B82 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.1% C 0.159 H 295.4°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#451B82
RGB	rgb(69, 27, 130)
HSL	hsl(264, 66%, 31%)
HSV	hsv(264, 79%, 51%)
CMYK	cmyk(46.9%, 79.2%, 0%, 49%)
CIE-LAB	lab(22.52, 42.30, -49.98)
CIE-LCH	lch(22.52, 65.48, 310.24°)
OKLab	oklab(35.12% 0.0682 -0.1432)
OKLCH	oklch(35.12% 0.159 295.4)
XYZ	xyz(6.8744, 3.6606, 21.4591)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B82 #58821B

analogous

#1B2482 #451B82 #781B82

triadic

#451B82 #82451B #1B8245

tetradic

#451B82 #821B24 #58821B #1B8278

square

#451B82 #821B24 #58821B #1B8278

split-complementary

#451B82 #82781B #24821B

monochromatic

#0F061D #2A104F #451B82 #6026B5 #7E40D7

Accessibility & contrast

On white

12.12

#451B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#451B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B82

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B82	#FFFFFF	#000000	##FFFFFF
##451B82	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003785

Deuteranopia (green-blind)

#003480

Tritanopia (blue-blind)

#34374E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #451b82;
/* rgb */ color: rgb(69, 27, 130);
/* oklch */ color: oklch(35.1% 0.159 295.4);

Tailwind

colors: {
  custom: {
    50: '#7f5da7',
    500: '#451b82',
    950: '#000000',
  },
}

SCSS

$custom: #451b82;
$custom-light: #7f5da7;
$custom-dark: #000000;

JSON

{
  "hex": "#451b82",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 264.466,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3512,
    "c": 0.15864,
    "h": 295.4
  },
  "luminance": 0.03661
}

Semantic roles & 50–950 ramp

primary

#451B82

secondary

#87B643

accent

#E93FA4

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #451B82

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

Preview Lab → · Contrast checker → · Palette generator →