#440F63#440F63

#440F63 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.137 H 308.8°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#440F63
RGB	rgb(68, 15, 99)
HSL	hsl(278, 74%, 22%)
HSV	hsv(278, 85%, 39%)
CMYK	cmyk(31.3%, 84.8%, 0%, 61.2%)
CIE-LAB	lab(17.79, 39.25, -37.70)
CIE-LCH	lch(17.79, 54.43, 316.16°)
OKLab	oklab(30.91% 0.0861 -0.1071)
OKLCH	oklch(30.91% 0.137 308.8)
XYZ	xyz(4.8064, 2.4715, 12.0258)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#440F63 #2E630F

analogous

#1A0F63 #440F63 #630F58

triadic

#440F63 #63440F #0F6344

tetradic

#440F63 #631A0F #2E630F #0F5863

square

#440F63 #631A0F #2E630F #0F5863

split-complementary

#440F63 #58630F #0F631A

monochromatic

#12041B #1F072E #440F63 #691798 #8D1FCD

Accessibility & contrast

On white

14.05

#440F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#440F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #440F63

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##440F63	#FFFFFF	#000000	##FFFFFF
##440F63	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A65

Deuteranopia (green-blind)

#002C61

Tritanopia (blue-blind)

#3F2539

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #440f63;
/* rgb */ color: rgb(68, 15, 99);
/* oklch */ color: oklch(30.9% 0.137 308.8);

Tailwind

colors: {
  custom: {
    50: '#7c5590',
    500: '#440f63',
    950: '#000000',
  },
}

SCSS

$custom: #440f63;
$custom-light: #7c5590;
$custom-dark: #000000;

JSON

{
  "hex": "#440f63",
  "rgb": {
    "r": 68,
    "g": 15,
    "b": 99
  },
  "hsl": {
    "h": 277.857,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30913,
    "c": 0.13743,
    "h": 308.8
  },
  "luminance": 0.02471
}

Semantic roles & 50–950 ramp

primary

#440F63

secondary

#599C32

accent

#F0377C

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A030C

muted

#7C787D

Preview Lab

Preview with #440F63

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

Preview Lab → · Contrast checker → · Palette generator →