#4B3FC7#4B3FC7

#4B3FC7 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.0% C 0.202 H 279.2°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#4B3FC7
RGB	rgb(75, 63, 199)
HSL	hsl(245, 55%, 51%)
HSV	hsv(245, 68%, 78%)
CMYK	cmyk(62.3%, 68.3%, 0%, 22%)
CIE-LAB	lab(36.32, 44.61, -69.08)
CIE-LCH	lch(36.32, 82.24, 302.85°)
OKLab	oklab(47% 0.0323 -0.1992)
OKLCH	oklch(47% 0.202 279.2)
XYZ	xyz(14.9847, 9.1732, 55.0027)
Luminance	0.0917 (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

#4B3FC7 #BBC73F

analogous

#3F77C7 #4B3FC7 #8F3FC7

triadic

#4B3FC7 #C74B3F #3FC74B

tetradic

#4B3FC7 #C73F77 #BBC73F #3FC78F

square

#4B3FC7 #C73F77 #BBC73F #3FC78F

split-complementary

#4B3FC7 #C78F3F #77C73F

monochromatic

#26206C #372D9B #4B3FC7 #776ED5 #A49EE3

Accessibility & contrast

On white

7.41

#4B3FC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#4B3FC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3FC7

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3FC7	#FFFFFF	#000000	##FFFFFF
##4B3FC7	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCB

Deuteranopia (green-blind)

#0050C4

Tritanopia (blue-blind)

#00637E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4b3fc7;
/* rgb */ color: rgb(75, 63, 199);
/* oklch */ color: oklch(47.0% 0.202 279.2);

Tailwind

colors: {
  custom: {
    50: '#8b75d9',
    500: '#4b3fc7',
    950: '#000000',
  },
}

SCSS

$custom: #4b3fc7;
$custom-light: #8b75d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3fc7",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 199
  },
  "hsl": {
    "h": 245.294,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.46995,
    "c": 0.2018,
    "h": 279.2
  },
  "luminance": 0.09174
}

Semantic roles & 50–950 ramp

primary

#4B3FC7

secondary

#CACF93

accent

#DE4AD1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4B3FC7

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

Preview Lab → · Contrast checker → · Palette generator →