#4B3BAC#4B3BAC

#4B3BAC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.172 H 283.2°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#4B3BAC
RGB	rgb(75, 59, 172)
HSL	hsl(248, 49%, 45%)
HSV	hsv(248, 66%, 67%)
CMYK	cmyk(56.4%, 65.7%, 0%, 32.5%)
CIE-LAB	lab(33.14, 38.40, -58.35)
CIE-LCH	lch(33.14, 69.85, 303.35°)
OKLab	oklab(43.99% 0.0392 -0.1677)
OKLCH	oklch(43.99% 0.172 283.2)
XYZ	xyz(11.9097, 7.6016, 39.8614)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.29

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3BAC #9CAC3B

analogous

#3B63AC #4B3BAC #843BAC

triadic

#4B3BAC #AC4B3B #3BAC4B

tetradic

#4B3BAC #AC3B63 #9CAC3B #3BAC84

square

#4B3BAC #AC3B63 #9CAC3B #3BAC84

split-complementary

#4B3BAC #AC843B #63AC3B

monochromatic

#231C51 #372B7E #4B3BAC #6C5DC7 #958AD7

Accessibility & contrast

On white

8.33

#4B3BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4B3BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3BAC

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3BAC	#FFFFFF	#000000	##FFFFFF
##4B3BAC	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B0

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#1B576E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b3bac;
/* rgb */ color: rgb(75, 59, 172);
/* oklch */ color: oklch(44.0% 0.172 283.2);

Tailwind

colors: {
  custom: {
    50: '#8772c6',
    500: '#4b3bac',
    950: '#000000',
  },
}

SCSS

$custom: #4b3bac;
$custom-light: #8772c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3bac",
  "rgb": {
    "r": 75,
    "g": 59,
    "b": 172
  },
  "hsl": {
    "h": 248.496,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43988,
    "c": 0.17225,
    "h": 283.2
  },
  "luminance": 0.07602
}

Semantic roles & 50–950 ramp

primary

#4B3BAC

secondary

#B8C181

accent

#D84FC5

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3BAC

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

Preview Lab → · Contrast checker → · Palette generator →