#4F3FBC#4F3FBC

#4F3FBC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.3% C 0.187 H 282.0°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#4F3FBC
RGB	rgb(79, 63, 188)
HSL	hsl(248, 50%, 49%)
HSV	hsv(248, 66%, 74%)
CMYK	cmyk(58%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(35.69, 41.74, -63.66)
CIE-LCH	lch(35.69, 76.12, 303.25°)
OKLab	oklab(46.33% 0.0391 -0.1832)
OKLCH	oklch(46.33% 0.187 282)
XYZ	xyz(14.0762, 8.8472, 48.5331)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3FBC #ACBC3F

analogous

#3F6EBC #4F3FBC #8E3FBC

triadic

#4F3FBC #BC4F3F #3FBC4F

tetradic

#4F3FBC #BC3F6E #ACBC3F #3FBC8E

square

#4F3FBC #BC3F6E #ACBC3F #3FBC8E

split-complementary

#4F3FBC #BC8E3F #6EBC3F

monochromatic

#282060 #3C308E #4F3FBC #776BCD #A199DD

Accessibility & contrast

On white

7.58

#4F3FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4F3FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3FBC

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3FBC	#FFFFFF	#000000	##FFFFFF
##4F3FBC	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#0E5F78

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4f3fbc;
/* rgb */ color: rgb(79, 63, 188);
/* oklch */ color: oklch(46.3% 0.187 282.0);

Tailwind

colors: {
  custom: {
    50: '#8b75d1',
    500: '#4f3fbc',
    950: '#000000',
  },
}

SCSS

$custom: #4f3fbc;
$custom-light: #8b75d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3fbc",
  "rgb": {
    "r": 79,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 247.68,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46331,
    "c": 0.18729,
    "h": 282
  },
  "luminance": 0.08848
}

Semantic roles & 50–950 ramp

primary

#4F3FBC

secondary

#C1C98E

accent

#D94EC8

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4F3FBC

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

Preview Lab → · Contrast checker → · Palette generator →