#4B3FBC#4B3FBC

#4B3FBC is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.0% C 0.188 H 280.4°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#4B3FBC
RGB	rgb(75, 63, 188)
HSL	hsl(246, 50%, 49%)
HSV	hsv(246, 66%, 74%)
CMYK	cmyk(60.1%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(35.36, 41.11, -64.21)
CIE-LCH	lch(35.36, 76.24, 302.63°)
OKLab	oklab(46.01% 0.0338 -0.1849)
OKLCH	oklch(46.01% 0.188 280.4)
XYZ	xyz(13.7534, 8.6807, 48.5180)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.37

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3FBC #B0BC3F

analogous

#3F72BC #4B3FBC #8A3FBC

triadic

#4B3FBC #BC4B3F #3FBC4B

tetradic

#4B3FBC #BC3F72 #B0BC3F #3FBC8A

square

#4B3FBC #BC3F72 #B0BC3F #3FBC8A

split-complementary

#4B3FBC #BC8A3F #72BC3F

monochromatic

#262060 #39308E #4B3FBC #746BCD #9F99DD

Accessibility & contrast

On white

7.67

#4B3FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4B3FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3FBC

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3FBC	#FFFFFF	#000000	##FFFFFF
##4B3FBC	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C0

Deuteranopia (green-blind)

#004EBA

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4b3fbc;
/* rgb */ color: rgb(75, 63, 188);
/* oklch */ color: oklch(46.0% 0.188 280.4);

Tailwind

colors: {
  custom: {
    50: '#8975d1',
    500: '#4b3fbc',
    950: '#000000',
  },
}

SCSS

$custom: #4b3fbc;
$custom-light: #8975d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3fbc",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 245.76,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46014,
    "c": 0.18796,
    "h": 280.4
  },
  "luminance": 0.08682
}

Semantic roles & 50–950 ramp

primary

#4B3FBC

secondary

#C3C98E

accent

#D94ECC

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4B3FBC

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

Preview Lab → · Contrast checker → · Palette generator →