#4F23B1#4F23B1

#4F23B1 is a dark, highly saturated violet. Relative luminance 0.060; OKLCH L 41.6% C 0.204 H 288.1°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#4F23B1
RGB	rgb(79, 35, 177)
HSL	hsl(259, 67%, 42%)
HSV	hsv(259, 80%, 69%)
CMYK	cmyk(55.4%, 80.2%, 0%, 30.6%)
CIE-LAB	lab(29.51, 52.99, -67.28)
CIE-LCH	lch(29.51, 85.64, 308.22°)
OKLab	oklab(41.65% 0.0632 -0.1936)
OKLCH	oklch(41.65% 0.204 288.1)
XYZ	xyz(11.7589, 6.0380, 42.1323)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F23B1 #85B123

analogous

#233EB1 #4F23B1 #9623B1

triadic

#4F23B1 #B14F23 #23B14F

tetradic

#4F23B1 #B1233E #85B123 #23B196

square

#4F23B1 #B1233E #85B123 #23B196

split-complementary

#4F23B1 #B19623 #3EB123

monochromatic

#210F4B #38197E #4F23B1 #6A39D8 #916CE2

Accessibility & contrast

On white

9.51

#4F23B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#4F23B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F23B1

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F23B1	#FFFFFF	#000000	##FFFFFF
##4F23B1	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#0042AE

Tritanopia (blue-blind)

#254D6B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4f23b1;
/* rgb */ color: rgb(79, 35, 177);
/* oklch */ color: oklch(41.6% 0.204 288.1);

Tailwind

colors: {
  custom: {
    50: '#8c64ca',
    500: '#4f23b1',
    950: '#000000',
  },
}

SCSS

$custom: #4f23b1;
$custom-light: #8c64ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f23b1",
  "rgb": {
    "r": 79,
    "g": 35,
    "b": 177
  },
  "hsl": {
    "h": 258.592,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41645,
    "c": 0.20367,
    "h": 288.1
  },
  "luminance": 0.06039
}

Semantic roles & 50–950 ramp

primary

#4F23B1

secondary

#AAC868

accent

#EA3EB5

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4F23B1

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

Preview Lab → · Contrast checker → · Palette generator →