#451C6E#451C6E

#451C6E is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.134 H 302.5°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#451C6E
RGB	rgb(69, 28, 110)
HSL	hsl(270, 59%, 27%)
HSV	hsv(270, 75%, 43%)
CMYK	cmyk(37.3%, 74.5%, 0%, 56.9%)
CIE-LAB	lab(20.91, 36.42, -39.82)
CIE-LCH	lch(20.91, 53.97, 312.45°)
OKLab	oklab(33.44% 0.0721 -0.1134)
OKLCH	oklch(33.44% 0.134 302.5)
XYZ	xyz(5.6833, 3.2215, 15.0712)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C6E #456E1C

analogous

#1C1C6E #451C6E #6E1C6E

triadic

#451C6E #6E451C #1C6E45

tetradic

#451C6E #6E1C1C #456E1C #1C6E6E

square

#451C6E #6E1C1C #456E1C #1C6E6E

split-complementary

#451C6E #6E6E1C #1C6E1C

monochromatic

#0F0618 #26103D #451C6E #64289F #8238CC

Accessibility & contrast

On white

12.77

#451C6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#451C6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C6E

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C6E	#FFFFFF	#000000	##FFFFFF
##451C6E	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#00326C

Tritanopia (blue-blind)

#3D3043

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #451c6e;
/* rgb */ color: rgb(69, 28, 110);
/* oklch */ color: oklch(33.4% 0.134 302.5);

Tailwind

colors: {
  custom: {
    50: '#7d5c98',
    500: '#451c6e',
    950: '#000000',
  },
}

SCSS

$custom: #451c6e;
$custom-light: #7d5c98;
$custom-dark: #000000;

JSON

{
  "hex": "#451c6e",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 110
  },
  "hsl": {
    "h": 270,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.33438,
    "c": 0.1344,
    "h": 302.5
  },
  "luminance": 0.03222
}

Semantic roles & 50–950 ramp

primary

#451C6E

secondary

#73A343

accent

#E34594

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451C6E

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

Preview Lab → · Contrast checker → · Palette generator →