#4A2B91#4A2B91

#4A2B91 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.1% C 0.158 H 291.3°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#4A2B91
RGB	rgb(74, 43, 145)
HSL	hsl(258, 54%, 37%)
HSV	hsv(258, 70%, 57%)
CMYK	cmyk(49%, 70.3%, 0%, 43.1%)
CIE-LAB	lab(27.37, 39.22, -51.38)
CIE-LCH	lch(27.37, 64.63, 307.36°)
OKLab	oklab(39.11% 0.0573 -0.1472)
OKLCH	oklch(39.11% 0.158 291.3)
XYZ	xyz(8.7973, 5.2276, 27.3281)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A2B91 #72912B

analogous

#2B3F91 #4A2B91 #7D2B91

triadic

#4A2B91 #914A2B #2B914A

tetradic

#4A2B91 #912B3F #72912B #2B917D

square

#4A2B91 #912B3F #72912B #2B917D

split-complementary

#4A2B91 #917D2B #3F912B

monochromatic

#1A0F33 #321D62 #4A2B91 #6239C0 #8665D1

Accessibility & contrast

On white

10.27

#4A2B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#4A2B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A2B91

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A2B91	#FFFFFF	#000000	##FFFFFF
##4A2B91	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#003E8F

Tritanopia (blue-blind)

#33455A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4a2b91;
/* rgb */ color: rgb(74, 43, 145);
/* oklch */ color: oklch(39.1% 0.158 291.3);

Tailwind

colors: {
  custom: {
    50: '#8367b2',
    500: '#4a2b91',
    950: '#000000',
  },
}

SCSS

$custom: #4a2b91;
$custom-light: #8367b2;
$custom-dark: #000000;

JSON

{
  "hex": "#4a2b91",
  "rgb": {
    "r": 74,
    "g": 43,
    "b": 145
  },
  "hsl": {
    "h": 258.235,
    "s": 54.255,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39108,
    "c": 0.15801,
    "h": 291.3
  },
  "luminance": 0.05228
}

Semantic roles & 50–950 ramp

primary

#4A2B91

secondary

#9DB860

accent

#DE4AB1

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #4A2B91

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

Preview Lab → · Contrast checker → · Palette generator →