#4B40C0#4B40C0

#4B40C0 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.5% C 0.192 H 279.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B40C0
RGB	rgb(75, 64, 192)
HSL	hsl(245, 50%, 50%)
HSV	hsv(245, 67%, 75%)
CMYK	cmyk(60.9%, 66.7%, 0%, 24.7%)
CIE-LAB	lab(35.92, 41.80, -65.64)
CIE-LCH	lch(35.92, 77.82, 302.49°)
OKLab	oklab(46.52% 0.0325 -0.1891)
OKLCH	oklch(46.52% 0.192 279.7)
XYZ	xyz(14.2465, 8.9674, 50.8391)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B40C0 #B5C040

analogous

#4075C0 #4B40C0 #8B40C0

triadic

#4B40C0 #C04B40 #40C04B

tetradic

#4B40C0 #C04075 #B5C040 #40C08B

square

#4B40C0 #C04075 #B5C040 #40C08B

split-complementary

#4B40C0 #C08B40 #75C040

monochromatic

#272164 #393092 #4B40C0 #766ECF #A29CDE

Accessibility & contrast

On white

7.52

#4B40C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4B40C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B40C0

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B40C0	#FFFFFF	#000000	##FFFFFF
##4B40C0	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C4

Deuteranopia (green-blind)

#004FBE

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4b40c0;
/* rgb */ color: rgb(75, 64, 192);
/* oklch */ color: oklch(46.5% 0.192 279.7);

Tailwind

colors: {
  custom: {
    50: '#8a76d4',
    500: '#4b40c0',
    950: '#000000',
  },
}

SCSS

$custom: #4b40c0;
$custom-light: #8a76d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b40c0",
  "rgb": {
    "r": 75,
    "g": 64,
    "b": 192
  },
  "hsl": {
    "h": 245.156,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46524,
    "c": 0.19186,
    "h": 279.7
  },
  "luminance": 0.08968
}

Semantic roles & 50–950 ramp

primary

#4B40C0

secondary

#C6CB91

accent

#DA4ECE

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4B40C0

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

Preview Lab → · Contrast checker → · Palette generator →