#4B3FB7#4B3FB7

#4B3FB7 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.6% C 0.182 H 280.9°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#4B3FB7
RGB	rgb(75, 63, 183)
HSL	hsl(246, 49%, 48%)
HSV	hsv(246, 66%, 72%)
CMYK	cmyk(59%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(34.94, 39.51, -61.95)
CIE-LCH	lch(34.94, 73.47, 302.53°)
OKLab	oklab(45.58% 0.0344 -0.1783)
OKLCH	oklch(45.58% 0.182 280.9)
XYZ	xyz(13.2237, 8.4689, 45.7284)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.00

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3FB7 #ABB73F

analogous

#3F6FB7 #4B3FB7 #873FB7

triadic

#4B3FB7 #B74B3F #3FB74B

tetradic

#4B3FB7 #B73F6F #ABB73F #3FB787

square

#4B3FB7 #B73F6F #ABB73F #3FB787

split-complementary

#4B3FB7 #B7873F #6FB73F

monochromatic

#26205C #382F89 #4B3FB7 #7268CB #9D96DB

Accessibility & contrast

On white

7.80

#4B3FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4B3FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3FB7

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3FB7	#FFFFFF	#000000	##FFFFFF
##4B3FB7	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#004EB5

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b3fb7;
/* rgb */ color: rgb(75, 63, 183);
/* oklch */ color: oklch(45.6% 0.182 280.9);

Tailwind

colors: {
  custom: {
    50: '#8875ce',
    500: '#4b3fb7',
    950: '#000000',
  },
}

SCSS

$custom: #4b3fb7;
$custom-light: #8875ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3fb7",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 246,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45578,
    "c": 0.18155,
    "h": 280.9
  },
  "luminance": 0.0847
}

Semantic roles & 50–950 ramp

primary

#4B3FB7

secondary

#C0C68B

accent

#D84FCB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0814

muted

#7D7B82

Preview Lab

Preview with #4B3FB7

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

Preview Lab → · Contrast checker → · Palette generator →