#4C3FB7#4C3FB7

#4C3FB7 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.7% C 0.181 H 281.3°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4C3FB7
RGB	rgb(76, 63, 183)
HSL	hsl(247, 49%, 48%)
HSV	hsv(247, 66%, 72%)
CMYK	cmyk(58.5%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(35.02, 39.68, -61.81)
CIE-LCH	lch(35.02, 73.45, 302.70°)
OKLab	oklab(45.66% 0.0357 -0.1778)
OKLCH	oklch(45.66% 0.181 281.3)
XYZ	xyz(13.3026, 8.5095, 45.7321)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C3FB7 #AAB73F

analogous

#3F6EB7 #4C3FB7 #883FB7

triadic

#4C3FB7 #B74C3F #3FB74C

tetradic

#4C3FB7 #B73F6E #AAB73F #3FB788

square

#4C3FB7 #B73F6E #AAB73F #3FB788

split-complementary

#4C3FB7 #B7883F #6EB73F

monochromatic

#26205C #392F89 #4C3FB7 #7368CB #9D96DB

Accessibility & contrast

On white

7.77

#4C3FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4C3FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3FB7

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3FB7	#FFFFFF	#000000	##FFFFFF
##4C3FB7	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#004EB5

Tritanopia (blue-blind)

#075D75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4c3fb7;
/* rgb */ color: rgb(76, 63, 183);
/* oklch */ color: oklch(45.7% 0.181 281.3);

Tailwind

colors: {
  custom: {
    50: '#8975ce',
    500: '#4c3fb7',
    950: '#000000',
  },
}

SCSS

$custom: #4c3fb7;
$custom-light: #8975ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3fb7",
  "rgb": {
    "r": 76,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 246.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45658,
    "c": 0.18138,
    "h": 281.3
  },
  "luminance": 0.0851
}

Semantic roles & 50–950 ramp

primary

#4C3FB7

secondary

#C0C68B

accent

#D84FCA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0814

muted

#7D7B82

Preview Lab

Preview with #4C3FB7

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

Preview Lab → · Contrast checker → · Palette generator →