#4C40C0#4C40C0

#4C40C0 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.6% C 0.192 H 280.1°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4C40C0
RGB	rgb(76, 64, 192)
HSL	hsl(246, 50%, 50%)
HSV	hsv(246, 67%, 75%)
CMYK	cmyk(60.4%, 66.7%, 0%, 24.7%)
CIE-LAB	lab(36.00, 41.95, -65.51)
CIE-LCH	lch(36.00, 77.79, 302.64°)
OKLab	oklab(46.6% 0.0338 -0.1887)
OKLCH	oklch(46.6% 0.192 280.1)
XYZ	xyz(14.3253, 9.0080, 50.8428)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C40C0 #B4C040

analogous

#4074C0 #4C40C0 #8C40C0

triadic

#4C40C0 #C04C40 #40C04C

tetradic

#4C40C0 #C04074 #B4C040 #40C08C

square

#4C40C0 #C04074 #B4C040 #40C08C

split-complementary

#4C40C0 #C08C40 #74C040

monochromatic

#272164 #3A3092 #4C40C0 #776ECF #A29CDE

Accessibility & contrast

On white

7.50

#4C40C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4C40C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C40C0

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C40C0	#FFFFFF	#000000	##FFFFFF
##4C40C0	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C4

Deuteranopia (green-blind)

#0050BE

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4c40c0;
/* rgb */ color: rgb(76, 64, 192);
/* oklch */ color: oklch(46.6% 0.192 280.1);

Tailwind

colors: {
  custom: {
    50: '#8a76d4',
    500: '#4c40c0',
    950: '#000000',
  },
}

SCSS

$custom: #4c40c0;
$custom-light: #8a76d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4c40c0",
  "rgb": {
    "r": 76,
    "g": 64,
    "b": 192
  },
  "hsl": {
    "h": 245.625,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.466,
    "c": 0.19168,
    "h": 280.1
  },
  "luminance": 0.09009
}

Semantic roles & 50–950 ramp

primary

#4C40C0

secondary

#C5CB91

accent

#DA4ECD

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4C40C0

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

Preview Lab → · Contrast checker → · Palette generator →