#4C3FBB#4C3FBB

#4C3FBB is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.0% C 0.186 H 280.9°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4C3FBB
RGB	rgb(76, 63, 187)
HSL	hsl(246, 50%, 49%)
HSV	hsv(246, 66%, 73%)
CMYK	cmyk(59.4%, 66.3%, 0%, 26.7%)
CIE-LAB	lab(35.36, 40.95, -63.62)
CIE-LCH	lch(35.36, 75.66, 302.77°)
OKLab	oklab(46.01% 0.0352 -0.1831)
OKLCH	oklch(46.01% 0.187 280.9)
XYZ	xyz(13.7248, 8.6784, 47.9559)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C3FBB #AEBB3F

analogous

#3F70BB #4C3FBB #8A3FBB

triadic

#4C3FBB #BB4C3F #3FBB4C

tetradic

#4C3FBB #BB3F70 #AEBB3F #3FBB8A

square

#4C3FBB #BB3F70 #AEBB3F #3FBB8A

split-complementary

#4C3FBB #BB8A3F #70BB3F

monochromatic

#27205F #39308D #4C3FBB #756ACD #9F98DC

Accessibility & contrast

On white

7.68

#4C3FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4C3FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3FBB

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3FBB	#FFFFFF	#000000	##FFFFFF
##4C3FBB	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#004FB9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4c3fbb;
/* rgb */ color: rgb(76, 63, 187);
/* oklch */ color: oklch(46.0% 0.186 280.9);

Tailwind

colors: {
  custom: {
    50: '#8a75d0',
    500: '#4c3fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4c3fbb;
$custom-light: #8a75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3fbb",
  "rgb": {
    "r": 76,
    "g": 63,
    "b": 187
  },
  "hsl": {
    "h": 246.29,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46005,
    "c": 0.1865,
    "h": 280.9
  },
  "luminance": 0.08679
}

Semantic roles & 50–950 ramp

primary

#4C3FBB

secondary

#C2C88E

accent

#D94FCB

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4C3FBB

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

Preview Lab → · Contrast checker → · Palette generator →