#4B3CAA#4B3CAA

#4B3CAA is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.168 H 283.2°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B3CAA
RGB	rgb(75, 60, 170)
HSL	hsl(248, 48%, 45%)
HSV	hsv(248, 65%, 67%)
CMYK	cmyk(55.9%, 64.7%, 0%, 33.3%)
CIE-LAB	lab(33.20, 37.17, -57.06)
CIE-LCH	lch(33.20, 68.10, 303.08°)
OKLab	oklab(43.98% 0.0385 -0.1639)
OKLCH	oklch(43.98% 0.168 283.2)
XYZ	xyz(11.7710, 7.6291, 38.8747)
Luminance	0.0763 (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

#4B3CAA #9BAA3C

analogous

#3C64AA #4B3CAA #823CAA

triadic

#4B3CAA #AA4B3C #3CAA4B

tetradic

#4B3CAA #AA3C64 #9BAA3C #3CAA82

square

#4B3CAA #AA3C64 #9BAA3C #3CAA82

split-complementary

#4B3CAA #AA823C #64AA3C

monochromatic

#231C50 #372C7D #4B3CAA #6C5DC6 #958BD6

Accessibility & contrast

On white

8.31

#4B3CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4B3CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3CAA

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3CAA	#FFFFFF	#000000	##FFFFFF
##4B3CAA	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)

#0052AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#1E576D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b3caa;
/* rgb */ color: rgb(75, 60, 170);
/* oklch */ color: oklch(44.0% 0.168 283.2);

Tailwind

colors: {
  custom: {
    50: '#8773c4',
    500: '#4b3caa',
    950: '#000000',
  },
}

SCSS

$custom: #4b3caa;
$custom-light: #8773c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3caa",
  "rgb": {
    "r": 75,
    "g": 60,
    "b": 170
  },
  "hsl": {
    "h": 248.182,
    "s": 47.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4398,
    "c": 0.16839,
    "h": 283.2
  },
  "luminance": 0.0763
}

Semantic roles & 50–950 ramp

primary

#4B3CAA

secondary

#B8C081

accent

#D750C5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3CAA

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

Preview Lab → · Contrast checker → · Palette generator →