#451F7D#451F7D

#451F7D is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.1% C 0.148 H 296.3°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#451F7D
RGB	rgb(69, 31, 125)
HSL	hsl(264, 60%, 31%)
HSV	hsv(264, 75%, 49%)
CMYK	cmyk(44.8%, 75.2%, 0%, 51%)
CIE-LAB	lab(22.74, 38.98, -46.45)
CIE-LCH	lch(22.74, 60.64, 310.01°)
OKLab	oklab(35.14% 0.0658 -0.1329)
OKLCH	oklch(35.14% 0.148 296.3)
XYZ	xyz(6.6449, 3.7257, 19.7671)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F7D #577D1F

analogous

#1F287D #451F7D #741F7D

triadic

#451F7D #7D451F #1F7D45

tetradic

#451F7D #7D1F28 #577D1F #1F7D74

square

#451F7D #7D1F28 #577D1F #1F7D74

split-complementary

#451F7D #7D741F #287D1F

monochromatic

#0F071B #2A134C #451F7D #602BAE #7E45D1

Accessibility & contrast

On white

12.03

#451F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#451F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F7D

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F7D	#FFFFFF	#000000	##FFFFFF
##451F7D	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003780

Deuteranopia (green-blind)

#00357B

Tritanopia (blue-blind)

#36374C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #451f7d;
/* rgb */ color: rgb(69, 31, 125);
/* oklch */ color: oklch(35.1% 0.148 296.3);

Tailwind

colors: {
  custom: {
    50: '#7e5ea3',
    500: '#451f7d',
    950: '#000000',
  },
}

SCSS

$custom: #451f7d;
$custom-light: #7e5ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#451f7d",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 125
  },
  "hsl": {
    "h": 264.255,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35139,
    "c": 0.1483,
    "h": 296.3
  },
  "luminance": 0.03726
}

Semantic roles & 50–950 ramp

primary

#451F7D

secondary

#86B048

accent

#E344A3

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #451F7D

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

Preview Lab → · Contrast checker → · Palette generator →