#4F309B#4F309B

#4F309B is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.2% C 0.164 H 290.7°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#4F309B
RGB	rgb(79, 48, 155)
HSL	hsl(257, 53%, 40%)
HSV	hsv(257, 69%, 61%)
CMYK	cmyk(49%, 69%, 0%, 39.2%)
CIE-LAB	lab(29.77, 40.30, -53.58)
CIE-LCH	lch(29.77, 67.04, 306.95°)
OKLab	oklab(41.21% 0.058 -0.1536)
OKLCH	oklch(41.21% 0.164 290.7)
XYZ	xyz(10.1961, 6.1423, 31.6523)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F309B #7C9B30

analogous

#30479B #4F309B #84309B

triadic

#4F309B #9B4F30 #309B4F

tetradic

#4F309B #9B3047 #7C9B30 #309B84

square

#4F309B #9B3047 #7C9B30 #309B84

split-complementary

#4F309B #9B8430 #479B30

monochromatic

#1F133E #37226C #4F309B #6943C5 #8E72D3

Accessibility & contrast

On white

9.42

#4F309B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#4F309B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F309B

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F309B	#FFFFFF	#000000	##FFFFFF
##4F309B	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#004499

Tritanopia (blue-blind)

#364B61

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4f309b;
/* rgb */ color: rgb(79, 48, 155);
/* oklch */ color: oklch(41.2% 0.164 290.7);

Tailwind

colors: {
  custom: {
    50: '#876bb9',
    500: '#4f309b',
    950: '#000000',
  },
}

SCSS

$custom: #4f309b;
$custom-light: #876bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f309b",
  "rgb": {
    "r": 79,
    "g": 48,
    "b": 155
  },
  "hsl": {
    "h": 257.383,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.41212,
    "c": 0.16414,
    "h": 290.7
  },
  "luminance": 0.06143
}

Semantic roles & 50–950 ramp

primary

#4F309B

secondary

#A4BB6C

accent

#DC4CB2

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0712

muted

#7D7A81

Preview Lab

Preview with #4F309B

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

Preview Lab → · Contrast checker → · Palette generator →