#4B40C2#4B40C2

#4B40C2 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.7% C 0.194 H 279.5°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4B40C2
RGB	rgb(75, 64, 194)
HSL	hsl(245, 52%, 51%)
HSV	hsv(245, 67%, 76%)
CMYK	cmyk(61.3%, 67%, 0%, 23.9%)
CIE-LAB	lab(36.09, 42.44, -66.53)
CIE-LCH	lch(36.09, 78.91, 302.53°)
OKLab	oklab(46.7% 0.0322 -0.1917)
OKLCH	oklch(46.7% 0.194 279.5)
XYZ	xyz(14.4696, 9.0566, 52.0141)
Luminance	0.0906 (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

#4B40C2 #B7C240

analogous

#4076C2 #4B40C2 #8C40C2

triadic

#4B40C2 #C24B40 #40C24B

tetradic

#4B40C2 #C24076 #B7C240 #40C28C

square

#4B40C2 #C24076 #B7C240 #40C28C

split-complementary

#4B40C2 #C28C40 #76C240

monochromatic

#272167 #383095 #4B40C2 #776ED1 #A29DE0

Accessibility & contrast

On white

7.47

#4B40C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4B40C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B40C2

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B40C2	#FFFFFF	#000000	##FFFFFF
##4B40C2	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC6

Deuteranopia (green-blind)

#0050C0

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4b40c2;
/* rgb */ color: rgb(75, 64, 194);
/* oklch */ color: oklch(46.7% 0.194 279.5);

Tailwind

colors: {
  custom: {
    50: '#8a76d5',
    500: '#4b40c2',
    950: '#000000',
  },
}

SCSS

$custom: #4b40c2;
$custom-light: #8a76d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b40c2",
  "rgb": {
    "r": 75,
    "g": 64,
    "b": 194
  },
  "hsl": {
    "h": 245.077,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46701,
    "c": 0.1944,
    "h": 279.5
  },
  "luminance": 0.09058
}

Semantic roles & 50–950 ramp

primary

#4B40C2

secondary

#C7CC92

accent

#DB4DCF

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4B40C2

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

Preview Lab → · Contrast checker → · Palette generator →