#4F40D4#4F40D4

#4F40D4 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.6% C 0.216 H 279.3°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#4F40D4
RGB	rgb(79, 64, 212)
HSL	hsl(246, 63%, 54%)
HSV	hsv(246, 70%, 83%)
CMYK	cmyk(62.7%, 69.8%, 0%, 16.9%)
CIE-LAB	lab(37.99, 48.66, -73.86)
CIE-LCH	lch(37.99, 88.45, 303.38°)
OKLab	oklab(48.63% 0.0347 -0.2131)
OKLCH	oklch(48.63% 0.216 279.3)
XYZ	xyz(16.9377, 10.0812, 63.3279)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F40D4 #C5D440

analogous

#407BD4 #4F40D4 #9940D4

triadic

#4F40D4 #D44F40 #40D44F

tetradic

#4F40D4 #D4407B #C5D440 #40D499

square

#4F40D4 #D4407B #C5D440 #40D499

split-complementary

#4F40D4 #D49940 #7BD440

monochromatic

#261C7D #3527AF #4F40D4 #7D72DF #ABA4EA

Accessibility & contrast

On white

6.96

#4F40D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4F40D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F40D4

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40D4	#FFFFFF	#000000	##FFFFFF
##4F40D4	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD8

Deuteranopia (green-blind)

#0054D1

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f40d4;
/* rgb */ color: rgb(79, 64, 212);
/* oklch */ color: oklch(48.6% 0.216 279.3);

Tailwind

colors: {
  custom: {
    50: '#9077e2',
    500: '#4f40d4',
    950: '#000000',
  },
}

SCSS

$custom: #4f40d4;
$custom-light: #9077e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40d4",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 212
  },
  "hsl": {
    "h": 246.081,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48626,
    "c": 0.21589,
    "h": 279.3
  },
  "luminance": 0.10083
}

Semantic roles & 50–950 ramp

primary

#4F40D4

secondary

#D1D798

accent

#E642D6

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F40D4

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

Preview Lab → · Contrast checker → · Palette generator →