#4A289C#4A289C

#4A289C is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.7% C 0.175 H 289.3°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#4A289C
RGB	rgb(74, 40, 156)
HSL	hsl(258, 59%, 38%)
HSV	hsv(258, 74%, 61%)
CMYK	cmyk(52.6%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(27.77, 44.03, -57.47)
CIE-LCH	lch(27.77, 72.40, 307.46°)
OKLab	oklab(39.69% 0.0578 -0.1651)
OKLCH	oklch(39.69% 0.175 289.3)
XYZ	xyz(9.5818, 5.3733, 31.9783)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A289C #7A9C28

analogous

#28409C #4A289C #84289C

triadic

#4A289C #9C4A28 #289C4A

tetradic

#4A289C #9C2840 #7A9C28 #289C84

square

#4A289C #9C2840 #7A9C28 #289C84

split-complementary

#4A289C #9C8428 #409C28

monochromatic

#1C0F3B #331C6B #4A289C #6236CB #8867D8

Accessibility & contrast

On white

10.12

#4A289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#4A289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A289C

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A289C	#FFFFFF	#000000	##FFFFFF
##4A289C	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449F

Deuteranopia (green-blind)

#003F9A

Tritanopia (blue-blind)

#2C4760

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4a289c;
/* rgb */ color: rgb(74, 40, 156);
/* oklch */ color: oklch(39.7% 0.175 289.3);

Tailwind

colors: {
  custom: {
    50: '#8565ba',
    500: '#4a289c',
    950: '#000000',
  },
}

SCSS

$custom: #4a289c;
$custom-light: #8565ba;
$custom-dark: #000000;

JSON

{
  "hex": "#4a289c",
  "rgb": {
    "r": 74,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 257.586,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39693,
    "c": 0.17496,
    "h": 289.3
  },
  "luminance": 0.05374
}

Semantic roles & 50–950 ramp

primary

#4A289C

secondary

#A3BE62

accent

#E245B4

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4A289C

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

Preview Lab → · Contrast checker → · Palette generator →