#4B2F91#4B2F91

#4B2F91 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 39.8% C 0.153 H 291.0°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#4B2F91
RGB	rgb(75, 47, 145)
HSL	hsl(257, 51%, 38%)
HSV	hsv(257, 68%, 57%)
CMYK	cmyk(48.3%, 67.6%, 0%, 43.1%)
CIE-LAB	lab(28.31, 37.15, -49.85)
CIE-LCH	lch(28.31, 62.17, 306.69°)
OKLab	oklab(39.8% 0.0547 -0.1427)
OKLCH	oklch(39.8% 0.153 291)
XYZ	xyz(9.0276, 5.5729, 27.3826)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2F91 #75912F

analogous

#2F4491 #4B2F91 #7C2F91

triadic

#4B2F91 #914B2F #2F914B

tetradic

#4B2F91 #912F44 #75912F #2F917C

square

#4B2F91 #912F44 #75912F #2F917C

split-complementary

#4B2F91 #917C2F #44912F

monochromatic

#1B1135 #332063 #4B2F91 #633EBF #886BCF

Accessibility & contrast

On white

9.93

#4B2F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#4B2F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2F91

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2F91	#FFFFFF	#000000	##FFFFFF
##4B2F91	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004494

Deuteranopia (green-blind)

#00418F

Tritanopia (blue-blind)

#35475C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4b2f91;
/* rgb */ color: rgb(75, 47, 145);
/* oklch */ color: oklch(39.8% 0.153 291.0);

Tailwind

colors: {
  custom: {
    50: '#8469b2',
    500: '#4b2f91',
    950: '#000000',
  },
}

SCSS

$custom: #4b2f91;
$custom-light: #8469b2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2f91",
  "rgb": {
    "r": 75,
    "g": 47,
    "b": 145
  },
  "hsl": {
    "h": 257.143,
    "s": 51.042,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39804,
    "c": 0.15284,
    "h": 291
  },
  "luminance": 0.05573
}

Semantic roles & 50–950 ramp

primary

#4B2F91

secondary

#9FB665

accent

#DB4DB2

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #4B2F91

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

Preview Lab → · Contrast checker → · Palette generator →