#4B3DB7#4B3DB7

#4B3DB7 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.3% C 0.184 H 281.3°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B3DB7
RGB	rgb(75, 61, 183)
HSL	hsl(247, 50%, 48%)
HSV	hsv(247, 67%, 72%)
CMYK	cmyk(59%, 66.7%, 0%, 28.2%)
CIE-LAB	lab(34.50, 40.70, -62.66)
CIE-LCH	lch(34.50, 74.72, 303.00°)
OKLab	oklab(45.26% 0.0361 -0.1804)
OKLCH	oklch(45.26% 0.184 281.3)
XYZ	xyz(13.1150, 8.2513, 45.6921)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.44

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3DB7 #A9B73D

analogous

#3D6CB7 #4B3DB7 #883DB7

triadic

#4B3DB7 #B74B3D #3DB74B

tetradic

#4B3DB7 #B73D6C #A9B73D #3DB788

square

#4B3DB7 #B73D6C #A9B73D #3DB788

split-complementary

#4B3DB7 #B7883D #6CB73D

monochromatic

#251E5B #382E89 #4B3DB7 #7165CC #9C93DB

Accessibility & contrast

On white

7.92

#4B3DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4B3DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3DB7

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3DB7	#FFFFFF	#000000	##FFFFFF
##4B3DB7	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b3db7;
/* rgb */ color: rgb(75, 61, 183);
/* oklch */ color: oklch(45.3% 0.184 281.3);

Tailwind

colors: {
  custom: {
    50: '#8974ce',
    500: '#4b3db7',
    950: '#000000',
  },
}

SCSS

$custom: #4b3db7;
$custom-light: #8974ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3db7",
  "rgb": {
    "r": 75,
    "g": 61,
    "b": 183
  },
  "hsl": {
    "h": 246.885,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4526,
    "c": 0.18396,
    "h": 281.3
  },
  "luminance": 0.08252
}

Semantic roles & 50–950 ramp

primary

#4B3DB7

secondary

#BFC689

accent

#DA4ECA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0814

muted

#7D7B82

Preview Lab

Preview with #4B3DB7

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

Preview Lab → · Contrast checker → · Palette generator →