#4F3BB7#4F3BB7

#4F3BB7 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.3% C 0.186 H 283.5°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#4F3BB7
RGB	rgb(79, 59, 183)
HSL	hsl(250, 51%, 47%)
HSV	hsv(250, 68%, 72%)
CMYK	cmyk(56.8%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(34.41, 42.50, -62.79)
CIE-LCH	lch(34.41, 75.82, 304.09°)
OKLab	oklab(45.28% 0.0433 -0.1806)
OKLCH	oklch(45.28% 0.186 283.5)
XYZ	xyz(13.3330, 8.2083, 45.6723)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3BB7 #A3B73B

analogous

#3B65B7 #4F3BB7 #8D3BB7

triadic

#4F3BB7 #B74F3B #3BB74F

tetradic

#4F3BB7 #B73B65 #A3B73B #3BB78D

square

#4F3BB7 #B73B65 #A3B73B #3BB78D

split-complementary

#4F3BB7 #B78D3B #65B73B

monochromatic

#271D5A #3B2C89 #4F3BB7 #7463CD #9D91DC

Accessibility & contrast

On white

7.95

#4F3BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4F3BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3BB7

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3BB7	#FFFFFF	#000000	##FFFFFF
##4F3BB7	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#1A5B74

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4f3bb7;
/* rgb */ color: rgb(79, 59, 183);
/* oklch */ color: oklch(45.3% 0.186 283.5);

Tailwind

colors: {
  custom: {
    50: '#8b72ce',
    500: '#4f3bb7',
    950: '#000000',
  },
}

SCSS

$custom: #4f3bb7;
$custom-light: #8b72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3bb7",
  "rgb": {
    "r": 79,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 249.677,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45281,
    "c": 0.18575,
    "h": 283.5
  },
  "luminance": 0.08209
}

Semantic roles & 50–950 ramp

primary

#4F3BB7

secondary

#BCC687

accent

#DB4DC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4F3BB7

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

Preview Lab → · Contrast checker → · Palette generator →