#4F40D5#4F40D5

#4F40D5 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.7% C 0.217 H 279.2°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4F40D5
RGB	rgb(79, 64, 213)
HSL	hsl(246, 64%, 54%)
HSV	hsv(246, 70%, 84%)
CMYK	cmyk(62.9%, 70%, 0%, 16.5%)
CIE-LAB	lab(38.08, 48.97, -74.29)
CIE-LCH	lch(38.08, 88.98, 303.39°)
OKLab	oklab(48.72% 0.0345 -0.2143)
OKLCH	oklch(48.72% 0.217 279.2)
XYZ	xyz(17.0642, 10.1318, 63.9943)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F40D5 #C6D540

analogous

#407CD5 #4F40D5 #9940D5

triadic

#4F40D5 #D54F40 #40D54F

tetradic

#4F40D5 #D5407C #C6D540 #40D599

square

#4F40D5 #D5407C #C6D540 #40D599

split-complementary

#4F40D5 #D59940 #7CD540

monochromatic

#261C7F #3527B1 #4F40D5 #7D72E0 #ABA4EB

Accessibility & contrast

On white

6.94

#4F40D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4F40D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F40D5

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40D5	#FFFFFF	#000000	##FFFFFF
##4F40D5	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD9

Deuteranopia (green-blind)

#0054D2

Tritanopia (blue-blind)

#006886

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4f40d5;
/* rgb */ color: rgb(79, 64, 213);
/* oklch */ color: oklch(48.7% 0.217 279.2);

Tailwind

colors: {
  custom: {
    50: '#9077e3',
    500: '#4f40d5',
    950: '#000000',
  },
}

SCSS

$custom: #4f40d5;
$custom-light: #9077e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40d5",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 213
  },
  "hsl": {
    "h": 246.04,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.48718,
    "c": 0.2171,
    "h": 279.2
  },
  "luminance": 0.10133
}

Semantic roles & 50–950 ramp

primary

#4F40D5

secondary

#D2D899

accent

#E741D6

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F40D5

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

Preview Lab → · Contrast checker → · Palette generator →