#4C3CB4#4C3CB4

#4C3CB4 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.181 H 282.3°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#4C3CB4
RGB	rgb(76, 60, 180)
HSL	hsl(248, 50%, 47%)
HSV	hsv(248, 67%, 71%)
CMYK	cmyk(57.8%, 66.7%, 0%, 29.4%)
CIE-LAB	lab(34.11, 40.50, -61.52)
CIE-LCH	lch(34.11, 73.65, 303.36°)
OKLab	oklab(44.92% 0.0387 -0.177)
OKLCH	oklch(44.92% 0.181 282.3)
XYZ	xyz(12.8320, 8.0627, 44.0512)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C3CB4 #A4B43C

analogous

#3C68B4 #4C3CB4 #883CB4

triadic

#4C3CB4 #B44C3C #3CB44C

tetradic

#4C3CB4 #B43C68 #A4B43C #3CB488

square

#4C3CB4 #B43C68 #A4B43C #3CB488

split-complementary

#4C3CB4 #B4883C #68B43C

monochromatic

#251D58 #392D86 #4C3CB4 #7062CB #9A90DA

Accessibility & contrast

On white

8.04

#4C3CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4C3CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3CB4

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3CB4	#FFFFFF	#000000	##FFFFFF
##4C3CB4	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#004CB2

Tritanopia (blue-blind)

#115B73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4c3cb4;
/* rgb */ color: rgb(76, 60, 180);
/* oklch */ color: oklch(44.9% 0.181 282.3);

Tailwind

colors: {
  custom: {
    50: '#8973cb',
    500: '#4c3cb4',
    950: '#000000',
  },
}

SCSS

$custom: #4c3cb4;
$custom-light: #8973cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3cb4",
  "rgb": {
    "r": 76,
    "g": 60,
    "b": 180
  },
  "hsl": {
    "h": 248,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44922,
    "c": 0.18117,
    "h": 282.3
  },
  "luminance": 0.08064
}

Semantic roles & 50–950 ramp

primary

#4C3CB4

secondary

#BDC587

accent

#DA4EC7

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4C3CB4

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

Preview Lab → · Contrast checker → · Palette generator →