#450F5B#450F5B

#450F5B is a dark, vivid purple. Relative luminance 0.024; OKLCH L 30.4% C 0.130 H 313.7°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#450F5B
RGB	rgb(69, 15, 91)
HSL	hsl(283, 72%, 21%)
HSV	hsv(283, 84%, 36%)
CMYK	cmyk(24.2%, 83.5%, 0%, 64.3%)
CIE-LAB	lab(17.28, 37.59, -33.19)
CIE-LCH	lch(17.28, 50.15, 318.56°)
OKLab	oklab(30.38% 0.0895 -0.0938)
OKLCH	oklch(30.38% 0.13 313.7)
XYZ	xyz(4.5131, 2.3623, 10.1137)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.17

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450F5B #255B0F

analogous

#1F0F5B #450F5B #5B0F4B

triadic

#450F5B #5B450F #0F5B45

tetradic

#450F5B #5B1F0F #255B0F #0F4B5B

square

#450F5B #5B1F0F #255B0F #0F4B5B

split-complementary

#450F5B #4B5B0F #0F5B1F

monochromatic

#14041A #1D0626 #450F5B #6D1890 #9520C4

Accessibility & contrast

On white

14.26

#450F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#450F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450F5B

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450F5B	#FFFFFF	#000000	##FFFFFF
##450F5B	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285D

Deuteranopia (green-blind)

#072C59

Tritanopia (blue-blind)

#432135

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #450f5b;
/* rgb */ color: rgb(69, 15, 91);
/* oklch */ color: oklch(30.4% 0.130 313.7);

Tailwind

colors: {
  custom: {
    50: '#7c558a',
    500: '#450f5b',
    950: '#000000',
  },
}

SCSS

$custom: #450f5b;
$custom-light: #7c558a;
$custom-dark: #000000;

JSON

{
  "hex": "#450f5b",
  "rgb": {
    "r": 69,
    "g": 15,
    "b": 91
  },
  "hsl": {
    "h": 282.632,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30382,
    "c": 0.12968,
    "h": 313.7
  },
  "luminance": 0.02362
}

Semantic roles & 50–950 ramp

primary

#450F5B

secondary

#4E9531

accent

#EE396E

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A030C

muted

#7C787D

Preview Lab

Preview with #450F5B

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

Preview Lab → · Contrast checker → · Palette generator →