#451B7C#451B7C

#451B7C is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.152 H 297.4°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#451B7C
RGB	rgb(69, 27, 124)
HSL	hsl(266, 64%, 30%)
HSV	hsv(266, 78%, 49%)
CMYK	cmyk(44.4%, 78.2%, 0%, 51.4%)
CIE-LAB	lab(21.96, 40.68, -47.09)
CIE-LCH	lch(21.96, 62.23, 310.82°)
OKLab	oklab(34.56% 0.0699 -0.1348)
OKLCH	oklch(34.56% 0.152 297.4)
XYZ	xyz(6.4833, 3.5042, 19.3997)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B7C #527C1B

analogous

#1B227C #451B7C #751B7C

triadic

#451B7C #7C451B #1B7C45

tetradic

#451B7C #7C1B22 #527C1B #1B7C75

square

#451B7C #7C1B22 #527C1B #1B7C75

split-complementary

#451B7C #7C751B #227C1B

monochromatic

#0E0519 #29104A #451B7C #6126AE #7F3DD5

Accessibility & contrast

On white

12.35

#451B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#451B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B7C

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B7C	#FFFFFF	#000000	##FFFFFF
##451B7C	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#00337A

Tritanopia (blue-blind)

#37354A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #451b7c;
/* rgb */ color: rgb(69, 27, 124);
/* oklch */ color: oklch(34.6% 0.152 297.4);

Tailwind

colors: {
  custom: {
    50: '#7f5ca3',
    500: '#451b7c',
    950: '#000000',
  },
}

SCSS

$custom: #451b7c;
$custom-light: #7f5ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#451b7c",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 124
  },
  "hsl": {
    "h": 265.979,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.34559,
    "c": 0.15181,
    "h": 297.4
  },
  "luminance": 0.03504
}

Semantic roles & 50–950 ramp

primary

#451B7C

secondary

#81B043

accent

#E7419F

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #451B7C

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

Preview Lab → · Contrast checker → · Palette generator →