#4C3FCB#4C3FCB

#4C3FCB is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.4% C 0.207 H 279.2°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4C3FCB
RGB	rgb(76, 63, 203)
HSL	hsl(246, 57%, 52%)
HSV	hsv(246, 69%, 80%)
CMYK	cmyk(62.6%, 69%, 0%, 20.4%)
CIE-LAB	lab(36.75, 46.01, -70.70)
CIE-LCH	lch(36.75, 84.35, 303.06°)
OKLab	oklab(47.43% 0.033 -0.2039)
OKLCH	oklch(47.43% 0.207 279.2)
XYZ	xyz(15.5340, 9.4021, 57.4845)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C3FCB #BECB3F

analogous

#3F78CB #4C3FCB #923FCB

triadic

#4C3FCB #CB4C3F #3FCB4C

tetradic

#4C3FCB #CB3F78 #BECB3F #3FCB92

square

#4C3FCB #CB3F78 #BECB3F #3FCB92

split-complementary

#4C3FCB #CB923F #78CB3F

monochromatic

#261F71 #372CA1 #4C3FCB #796FD8 #A69FE5

Accessibility & contrast

On white

7.29

#4C3FCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4C3FCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3FCB

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3FCB	#FFFFFF	#000000	##FFFFFF
##4C3FCB	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#0051C8

Tritanopia (blue-blind)

#006480

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4c3fcb;
/* rgb */ color: rgb(76, 63, 203);
/* oklch */ color: oklch(47.4% 0.207 279.2);

Tailwind

colors: {
  custom: {
    50: '#8d76dc',
    500: '#4c3fcb',
    950: '#000000',
  },
}

SCSS

$custom: #4c3fcb;
$custom-light: #8d76dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3fcb",
  "rgb": {
    "r": 76,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 245.571,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47433,
    "c": 0.20655,
    "h": 279.2
  },
  "luminance": 0.09403
}

Semantic roles & 50–950 ramp

primary

#4C3FCB

secondary

#CCD194

accent

#E147D2

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4C3FCB

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

Preview Lab → · Contrast checker → · Palette generator →