#4A1057#4A1057

#4A1057 is a dark, vivid purple. Relative luminance 0.025; OKLCH L 31.0% C 0.127 H 319.5°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#4A1057
RGB	rgb(74, 16, 87)
HSL	hsl(289, 69%, 20%)
HSV	hsv(289, 82%, 34%)
CMYK	cmyk(14.9%, 81.6%, 0%, 65.9%)
CIE-LAB	lab(17.99, 37.42, -29.33)
CIE-LCH	lch(17.99, 47.54, 321.91°)
OKLab	oklab(30.96% 0.0962 -0.0823)
OKLCH	oklch(30.96% 0.127 319.5)
XYZ	xyz(4.7294, 2.5148, 9.2513)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.51

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A1057 #1D5710

analogous

#261057 #4A1057 #571040

triadic

#4A1057 #574A10 #10574A

tetradic

#4A1057 #572610 #1D5710 #104057

square

#4A1057 #572610 #1D5710 #104057

split-complementary

#4A1057 #405710 #105726

monochromatic

#16051A #1E0623 #4A1057 #761A8B #A223BE

Accessibility & contrast

On white

13.97

#4A1057 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#4A1057 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A1057

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A1057	#FFFFFF	#000000	##FFFFFF
##4A1057	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002859

Deuteranopia (green-blind)

#162E55

Tritanopia (blue-blind)

#4A1F33

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #4a1057;
/* rgb */ color: rgb(74, 16, 87);
/* oklch */ color: oklch(31.0% 0.127 319.5);

Tailwind

colors: {
  custom: {
    50: '#7f5687',
    500: '#4a1057',
    950: '#000000',
  },
}

SCSS

$custom: #4a1057;
$custom-light: #7f5687;
$custom-dark: #000000;

JSON

{
  "hex": "#4a1057",
  "rgb": {
    "r": 74,
    "g": 16,
    "b": 87
  },
  "hsl": {
    "h": 289.014,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30955,
    "c": 0.12664,
    "h": 319.5
  },
  "luminance": 0.02515
}

Semantic roles & 50–950 ramp

primary

#4A1057

secondary

#449032

accent

#EC3C5C

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #4A1057

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

Preview Lab → · Contrast checker → · Palette generator →