#4B3BAD#4B3BAD

#4B3BAD is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.174 H 283.0°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B3BAD
RGB	rgb(75, 59, 173)
HSL	hsl(248, 49%, 45%)
HSV	hsv(248, 66%, 68%)
CMYK	cmyk(56.6%, 65.9%, 0%, 32.2%)
CIE-LAB	lab(33.22, 38.71, -58.81)
CIE-LCH	lch(33.22, 70.41, 303.35°)
OKLab	oklab(44.07% 0.0391 -0.1691)
OKLCH	oklch(44.07% 0.174 283)
XYZ	xyz(12.0061, 7.6402, 40.3691)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3BAD #9DAD3B

analogous

#3B64AD #4B3BAD #843BAD

triadic

#4B3BAD #AD4B3B #3BAD4B

tetradic

#4B3BAD #AD3B64 #9DAD3B #3BAD84

square

#4B3BAD #AD3B64 #9DAD3B #3BAD84

split-complementary

#4B3BAD #AD843B #64AD3B

monochromatic

#231C52 #372B7F #4B3BAD #6C5DC8 #968BD7

Accessibility & contrast

On white

8.31

#4B3BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4B3BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3BAD

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3BAD	#FFFFFF	#000000	##FFFFFF
##4B3BAD	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B1

Deuteranopia (green-blind)

#004AAB

Tritanopia (blue-blind)

#1A586F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b3bad;
/* rgb */ color: rgb(75, 59, 173);
/* oklch */ color: oklch(44.1% 0.174 283.0);

Tailwind

colors: {
  custom: {
    50: '#8772c6',
    500: '#4b3bad',
    950: '#000000',
  },
}

SCSS

$custom: #4b3bad;
$custom-light: #8772c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3bad",
  "rgb": {
    "r": 75,
    "g": 59,
    "b": 173
  },
  "hsl": {
    "h": 248.421,
    "s": 49.138,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44074,
    "c": 0.17355,
    "h": 283
  },
  "luminance": 0.07641
}

Semantic roles & 50–950 ramp

primary

#4B3BAD

secondary

#B9C282

accent

#D94FC5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3BAD

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

Preview Lab → · Contrast checker → · Palette generator →