#4B107F#4B107F

#4B107F is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.6% C 0.166 H 301.6°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#4B107F
RGB	rgb(75, 16, 127)
HSL	hsl(272, 78%, 28%)
HSV	hsv(272, 87%, 50%)
CMYK	cmyk(40.9%, 87.4%, 0%, 50.2%)
CIE-LAB	lab(21.57, 46.79, -49.60)
CIE-LCH	lch(21.57, 68.18, 313.33°)
OKLab	oklab(34.56% 0.0871 -0.1418)
OKLCH	oklch(34.56% 0.166 301.6)
XYZ	xyz(6.9168, 3.3987, 20.3662)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 1.68

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B107F #447F10

analogous

#14107F #4B107F #7F107B

triadic

#4B107F #7F4B10 #107F4B

tetradic

#4B107F #7F1410 #447F10 #107B7F

square

#4B107F #7F1410 #447F10 #107B7F

split-complementary

#4B107F #7B7F10 #107F14

monochromatic

#10031B #2B0949 #4B107F #6B17B5 #8B26E4

Accessibility & contrast

On white

12.50

#4B107F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#4B107F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B107F

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B107F	#FFFFFF	#000000	##FFFFFF
##4B107F	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#00337D

Tritanopia (blue-blind)

#3F314A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4b107f;
/* rgb */ color: rgb(75, 16, 127);
/* oklch */ color: oklch(34.6% 0.166 301.6);

Tailwind

colors: {
  custom: {
    50: '#8358a5',
    500: '#4b107f',
    950: '#000000',
  },
}

SCSS

$custom: #4b107f;
$custom-light: #8358a5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b107f",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 127
  },
  "hsl": {
    "h": 271.892,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3456,
    "c": 0.16642,
    "h": 301.6
  },
  "luminance": 0.03399
}

Semantic roles & 50–950 ramp

primary

#4B107F

secondary

#71B536

accent

#F4348E

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4B107F

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

Preview Lab → · Contrast checker → · Palette generator →