#440F5A#440F5A

#440F5A is a dark, vivid purple. Relative luminance 0.023; OKLCH L 30.1% C 0.128 H 313.5°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#440F5A
RGB	rgb(68, 15, 90)
HSL	hsl(282, 71%, 21%)
HSV	hsv(282, 83%, 35%)
CMYK	cmyk(24.4%, 83.3%, 0%, 64.7%)
CIE-LAB	lab(17.03, 37.15, -32.94)
CIE-LCH	lch(17.03, 49.65, 318.44°)
OKLab	oklab(30.14% 0.0883 -0.0931)
OKLCH	oklch(30.14% 0.128 313.5)
XYZ	xyz(4.3999, 2.3089, 9.8848)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.19

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#440F5A #255A0F

analogous

#1E0F5A #440F5A #5A0F4A

triadic

#440F5A #5A440F #0F5A44

tetradic

#440F5A #5A1E0F #255A0F #0F4A5A

square

#440F5A #5A1E0F #255A0F #0F4A5A

split-complementary

#440F5A #4A5A0F #0F5A1E

monochromatic

#14041A #1C0626 #440F5A #6C188E #9320C3

Accessibility & contrast

On white

14.37

#440F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#440F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #440F5A

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##440F5A	#FFFFFF	#000000	##FFFFFF
##440F5A	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275C

Deuteranopia (green-blind)

#072B58

Tritanopia (blue-blind)

#422134

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #440f5a;
/* rgb */ color: rgb(68, 15, 90);
/* oklch */ color: oklch(30.1% 0.128 313.5);

Tailwind

colors: {
  custom: {
    50: '#7b5489',
    500: '#440f5a',
    950: '#000000',
  },
}

SCSS

$custom: #440f5a;
$custom-light: #7b5489;
$custom-dark: #000000;

JSON

{
  "hex": "#440f5a",
  "rgb": {
    "r": 68,
    "g": 15,
    "b": 90
  },
  "hsl": {
    "h": 282.4,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30144,
    "c": 0.12831,
    "h": 313.5
  },
  "luminance": 0.02309
}

Semantic roles & 50–950 ramp

primary

#440F5A

secondary

#4E9431

accent

#EE3A6F

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #440F5A

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

Preview Lab → · Contrast checker → · Palette generator →