#450B4E#450B4E

#450B4E is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.0% C 0.121 H 321.8°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#450B4E
RGB	rgb(69, 11, 78)
HSL	hsl(292, 75%, 17%)
HSV	hsv(292, 86%, 31%)
CMYK	cmyk(11.5%, 85.9%, 0%, 69.4%)
CIE-LAB	lab(15.77, 36.22, -26.82)
CIE-LCH	lch(15.77, 45.07, 323.48°)
OKLab	oklab(29% 0.0954 -0.0751)
OKLCH	oklch(29% 0.121 321.8)
XYZ	xyz(3.9489, 2.0548, 7.3949)
Luminance	0.0205 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450B4E #144E0B

analogous

#230B4E #450B4E #4E0B36

triadic

#450B4E #4E450B #0B4E45

tetradic

#450B4E #4E230B #144E0B #0B364E

square

#450B4E #4E230B #144E0B #0B364E

split-complementary

#450B4E #364E0B #0B4E23

monochromatic

#18041B #18041B #450B4E #741384 #A41AB9

Accessibility & contrast

On white

14.88

#450B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#450B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450B4E

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450B4E	#FFFFFF	#000000	##FFFFFF
##450B4E	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002350

Deuteranopia (green-blind)

#15294D

Tritanopia (blue-blind)

#46192D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #450b4e;
/* rgb */ color: rgb(69, 11, 78);
/* oklch */ color: oklch(29.0% 0.121 321.8);

Tailwind

colors: {
  custom: {
    50: '#7c5280',
    500: '#450b4e',
    950: '#000000',
  },
}

SCSS

$custom: #450b4e;
$custom-light: #7c5280;
$custom-dark: #000000;

JSON

{
  "hex": "#450b4e",
  "rgb": {
    "r": 69,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 291.94,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.28996,
    "c": 0.12146,
    "h": 321.8
  },
  "luminance": 0.02055
}

Semantic roles & 50–950 ramp

primary

#450B4E

secondary

#388A2B

accent

#F2364F

background

#F7F4F7

surface

#EEE7EE

border

#C9C3C9

text

#0A030A

muted

#7C787C

Preview Lab

Preview with #450B4E

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

Preview Lab → · Contrast checker → · Palette generator →