#4F1FA5#4F1FA5

#4F1FA5 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.1% C 0.194 H 291.1°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#4F1FA5
RGB	rgb(79, 31, 165)
HSL	hsl(261, 68%, 38%)
HSV	hsv(261, 81%, 65%)
CMYK	cmyk(52.1%, 81.2%, 0%, 35.3%)
CIE-LAB	lab(27.73, 51.44, -62.99)
CIE-LCH	lch(27.73, 81.32, 309.24°)
OKLab	oklab(40.06% 0.0698 -0.181)
OKLCH	oklch(40.06% 0.194 291.1)
XYZ	xyz(10.5040, 5.3584, 36.0708)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1FA5 #75A51F

analogous

#1F32A5 #4F1FA5 #921FA5

triadic

#4F1FA5 #A54F1F #1FA54F

tetradic

#4F1FA5 #A51F32 #75A51F #1FA592

square

#4F1FA5 #A51F32 #75A51F #1FA592

split-complementary

#4F1FA5 #A5921F #32A51F

monochromatic

#1E0C3E #361571 #4F1FA5 #682AD7 #8D5EE1

Accessibility & contrast

On white

10.14

#4F1FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#4F1FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1FA5

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1FA5	#FFFFFF	#000000	##FFFFFF
##4F1FA5	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#003FA3

Tritanopia (blue-blind)

#304763

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4f1fa5;
/* rgb */ color: rgb(79, 31, 165);
/* oklch */ color: oklch(40.1% 0.194 291.1);

Tailwind

colors: {
  custom: {
    50: '#8a62c1',
    500: '#4f1fa5',
    950: '#000000',
  },
}

SCSS

$custom: #4f1fa5;
$custom-light: #8a62c1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1fa5",
  "rgb": {
    "r": 79,
    "g": 31,
    "b": 165
  },
  "hsl": {
    "h": 261.493,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40056,
    "c": 0.19403,
    "h": 291.1
  },
  "luminance": 0.05359
}

Semantic roles & 50–950 ramp

primary

#4F1FA5

secondary

#9FC55B

accent

#EB3DAD

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #4F1FA5

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

Preview Lab → · Contrast checker → · Palette generator →