#4F288B#4F288B

#4F288B is a dark, vivid violet. Relative luminance 0.050; OKLCH L 38.7% C 0.155 H 296.5°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#4F288B
RGB	rgb(79, 40, 139)
HSL	hsl(264, 55%, 35%)
HSV	hsv(264, 71%, 55%)
CMYK	cmyk(43.2%, 71.2%, 0%, 45.5%)
CIE-LAB	lab(26.86, 40.10, -48.47)
CIE-LCH	lch(26.86, 62.91, 309.60°)
OKLab	oklab(38.72% 0.069 -0.1385)
OKLCH	oklch(38.72% 0.155 296.5)
XYZ	xyz(8.6422, 5.0438, 24.9393)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F288B #648B28

analogous

#28338B #4F288B #80288B

triadic

#4F288B #8B4F28 #288B4F

tetradic

#4F288B #8B2833 #648B28 #288B80

square

#4F288B #8B2833 #648B28 #288B80

split-complementary

#4F288B #8B8028 #338B28

monochromatic

#190D2C #341A5B #4F288B #6A36BB #8A5DD0

Accessibility & contrast

On white

10.45

#4F288B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#4F288B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F288B

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F288B	#FFFFFF	#000000	##FFFFFF
##4F288B	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#003E89

Tritanopia (blue-blind)

#3F4056

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4f288b;
/* rgb */ color: rgb(79, 40, 139);
/* oklch */ color: oklch(38.7% 0.155 296.5);

Tailwind

colors: {
  custom: {
    50: '#8665ae',
    500: '#4f288b',
    950: '#000000',
  },
}

SCSS

$custom: #4f288b;
$custom-light: #8665ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4f288b",
  "rgb": {
    "r": 79,
    "g": 40,
    "b": 139
  },
  "hsl": {
    "h": 263.636,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38716,
    "c": 0.15477,
    "h": 296.5
  },
  "luminance": 0.05044
}

Semantic roles & 50–950 ramp

primary

#4F288B

secondary

#91B659

accent

#DF49A4

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C0610

muted

#7D7A7F

Preview Lab

Preview with #4F288B

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

Preview Lab → · Contrast checker → · Palette generator →