#4F40C4#4F40C4

#4F40C4 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 47.2% C 0.196 H 280.9°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F40C4
RGB	rgb(79, 64, 196)
HSL	hsl(247, 53%, 51%)
HSV	hsv(247, 67%, 77%)
CMYK	cmyk(59.7%, 67.3%, 0%, 23.1%)
CIE-LAB	lab(36.58, 43.67, -66.89)
CIE-LCH	lch(36.58, 79.88, 303.14°)
OKLab	oklab(47.19% 0.0372 -0.1926)
OKLCH	oklch(47.19% 0.196 280.9)
XYZ	xyz(15.0185, 9.3135, 53.2201)
Luminance	0.0931 (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

#4F40C4 #B5C440

analogous

#4073C4 #4F40C4 #9140C4

triadic

#4F40C4 #C44F40 #40C44F

tetradic

#4F40C4 #C44073 #B5C440 #40C491

square

#4F40C4 #C44073 #B5C440 #40C491

split-complementary

#4F40C4 #C49140 #73C440

monochromatic

#292069 #3B2F98 #4F40C4 #7A6FD2 #A59EE1

Accessibility & contrast

On white

7.33

#4F40C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4F40C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F40C4

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40C4	#FFFFFF	#000000	##FFFFFF
##4F40C4	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC8

Deuteranopia (green-blind)

#0051C1

Tritanopia (blue-blind)

#00627D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4f40c4;
/* rgb */ color: rgb(79, 64, 196);
/* oklch */ color: oklch(47.2% 0.196 280.9);

Tailwind

colors: {
  custom: {
    50: '#8d76d7',
    500: '#4f40c4',
    950: '#000000',
  },
}

SCSS

$custom: #4f40c4;
$custom-light: #8d76d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40c4",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 196
  },
  "hsl": {
    "h": 246.818,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47185,
    "c": 0.19619,
    "h": 280.9
  },
  "luminance": 0.09315
}

Semantic roles & 50–950 ramp

primary

#4F40C4

secondary

#C6CD93

accent

#DC4CCC

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4F40C4

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

Preview Lab → · Contrast checker → · Palette generator →