#451B68#451B68

#451B68 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.8% C 0.129 H 305.3°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#451B68
RGB	rgb(69, 27, 104)
HSL	hsl(273, 59%, 26%)
HSV	hsv(273, 74%, 41%)
CMYK	cmyk(33.7%, 74%, 0%, 59.2%)
CIE-LAB	lab(20.24, 35.36, -37.01)
CIE-LCH	lch(20.24, 51.18, 313.69°)
OKLab	oklab(32.81% 0.0743 -0.1051)
OKLCH	oklch(32.81% 0.129 305.3)
XYZ	xyz(5.3443, 3.0486, 13.4009)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B68 #3E681B

analogous

#1E1B68 #451B68 #681B64

triadic

#451B68 #68451B #1B6845

tetradic

#451B68 #681E1B #3E681B #1B6468

square

#451B68 #681E1B #3E681B #1B6468

split-complementary

#451B68 #64681B #1B681E

monochromatic

#100618 #250E37 #451B68 #652899 #8534C9

Accessibility & contrast

On white

13.05

#451B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#451B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B68

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B68	#FFFFFF	#000000	##FFFFFF
##451B68	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306A

Deuteranopia (green-blind)

#003166

Tritanopia (blue-blind)

#3F2D3F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #451b68;
/* rgb */ color: rgb(69, 27, 104);
/* oklch */ color: oklch(32.8% 0.129 305.3);

Tailwind

colors: {
  custom: {
    50: '#7c5b94',
    500: '#451b68',
    950: '#000000',
  },
}

SCSS

$custom: #451b68;
$custom-light: #7c5b94;
$custom-dark: #000000;

JSON

{
  "hex": "#451b68",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 104
  },
  "hsl": {
    "h": 272.727,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32805,
    "c": 0.12874,
    "h": 305.3
  },
  "luminance": 0.03049
}

Semantic roles & 50–950 ramp

primary

#451B68

secondary

#6B9D42

accent

#E2468D

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451B68

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

Preview Lab → · Contrast checker → · Palette generator →