#4B3BBF#4B3BBF

#4B3BBF is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.7% C 0.196 H 280.7°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#4B3BBF
RGB	rgb(75, 59, 191)
HSL	hsl(247, 53%, 49%)
HSV	hsv(247, 69%, 75%)
CMYK	cmyk(60.7%, 69.1%, 0%, 25.1%)
CIE-LAB	lab(34.77, 44.38, -66.94)
CIE-LCH	lch(34.77, 80.31, 303.54°)
OKLab	oklab(45.67% 0.0366 -0.1929)
OKLCH	oklch(45.67% 0.196 280.7)
XYZ	xyz(13.8666, 8.3844, 50.1677)
Luminance	0.0838 (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

#4B3BBF #AFBF3B

analogous

#3B6DBF #4B3BBF #8D3BBF

triadic

#4B3BBF #BF4B3B #3BBF4B

tetradic

#4B3BBF #BF3B6D #AFBF3B #3BBF8D

square

#4B3BBF #BF3B6D #AFBF3B #3BBF8D

split-complementary

#4B3BBF #BF8D3B #6DBF3B

monochromatic

#261E61 #392D90 #4B3BBF #7467D0 #9F96DF

Accessibility & contrast

On white

7.84

#4B3BBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4B3BBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3BBF

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3BBF	#FFFFFF	#000000	##FFFFFF
##4B3BBF	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C3

Deuteranopia (green-blind)

#004DBC

Tritanopia (blue-blind)

#005E78

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b3bbf;
/* rgb */ color: rgb(75, 59, 191);
/* oklch */ color: oklch(45.7% 0.196 280.7);

Tailwind

colors: {
  custom: {
    50: '#8a73d3',
    500: '#4b3bbf',
    950: '#000000',
  },
}

SCSS

$custom: #4b3bbf;
$custom-light: #8a73d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3bbf",
  "rgb": {
    "r": 75,
    "g": 59,
    "b": 191
  },
  "hsl": {
    "h": 247.273,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45668,
    "c": 0.19635,
    "h": 280.7
  },
  "luminance": 0.08385
}

Semantic roles & 50–950 ramp

primary

#4B3BBF

secondary

#C2CA8C

accent

#DC4CCB

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4B3BBF

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

Preview Lab → · Contrast checker → · Palette generator →