#4B127F#4B127F

#4B127F is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.165 H 301.4°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#4B127F
RGB	rgb(75, 18, 127)
HSL	hsl(271, 75%, 28%)
HSV	hsv(271, 86%, 50%)
CMYK	cmyk(40.9%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(21.80, 46.12, -49.22)
CIE-LCH	lch(21.80, 67.45, 313.14°)
OKLab	oklab(34.72% 0.0858 -0.1407)
OKLCH	oklch(34.72% 0.165 301.4)
XYZ	xyz(6.9478, 3.4607, 20.3765)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 1.93

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B127F #467F12

analogous

#14127F #4B127F #7F127C

triadic

#4B127F #7F4B12 #127F4B

tetradic

#4B127F #7F1412 #467F12 #127C7F

square

#4B127F #7F1412 #467F12 #127C7F

split-complementary

#4B127F #7C7F12 #127F14

monochromatic

#10041B #2B0A49 #4B127F #6B1AB5 #8A2BE1

Accessibility & contrast

On white

12.41

#4B127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#4B127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B127F

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B127F	#FFFFFF	#000000	##FFFFFF
##4B127F	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#3F324A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4b127f;
/* rgb */ color: rgb(75, 18, 127);
/* oklch */ color: oklch(34.7% 0.165 301.4);

Tailwind

colors: {
  custom: {
    50: '#8359a5',
    500: '#4b127f',
    950: '#000000',
  },
}

SCSS

$custom: #4b127f;
$custom-light: #8359a5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b127f",
  "rgb": {
    "r": 75,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 271.376,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34717,
    "c": 0.16479,
    "h": 301.4
  },
  "luminance": 0.03461
}

Semantic roles & 50–950 ramp

primary

#4B127F

secondary

#74B538

accent

#F23690

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4B127F

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

Preview Lab → · Contrast checker → · Palette generator →