#4D127B#4D127B

#4D127B is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.6% C 0.161 H 304.1°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#4D127B
RGB	rgb(77, 18, 123)
HSL	hsl(274, 74%, 28%)
HSV	hsv(274, 85%, 48%)
CMYK	cmyk(37.4%, 85.4%, 0%, 51.8%)
CIE-LAB	lab(21.73, 45.47, -46.79)
CIE-LCH	lch(21.73, 65.24, 314.18°)
OKLab	oklab(34.62% 0.0903 -0.1335)
OKLCH	oklch(34.62% 0.161 304.1)
XYZ	xyz(6.8512, 3.4405, 19.0382)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.35

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D127B #407B12

analogous

#18127B #4D127B #7B1275

triadic

#4D127B #7B4D12 #127B4D

tetradic

#4D127B #7B1812 #407B12 #12757B

square

#4D127B #7B1812 #407B12 #12757B

split-complementary

#4D127B #757B12 #127B18

monochromatic

#11041B #2C0A46 #4D127B #6E1AB0 #8F28E0

Accessibility & contrast

On white

12.44

#4D127B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#4D127B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D127B

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D127B	#FFFFFF	#000000	##FFFFFF
##4D127B	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337E

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#443048

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4d127b;
/* rgb */ color: rgb(77, 18, 123);
/* oklch */ color: oklch(34.6% 0.161 304.1);

Tailwind

colors: {
  custom: {
    50: '#8459a2',
    500: '#4d127b',
    950: '#000000',
  },
}

SCSS

$custom: #4d127b;
$custom-light: #8459a2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d127b",
  "rgb": {
    "r": 77,
    "g": 18,
    "b": 123
  },
  "hsl": {
    "h": 273.714,
    "s": 74.468,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34615,
    "c": 0.16115,
    "h": 304.1
  },
  "luminance": 0.0344
}

Semantic roles & 50–950 ramp

primary

#4D127B

secondary

#6DB138

accent

#F13788

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4D127B

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

Preview Lab → · Contrast checker → · Palette generator →