#4F40D7#4F40D7

#4F40D7 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.9% C 0.220 H 279.0°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#4F40D7
RGB	rgb(79, 64, 215)
HSL	hsl(246, 65%, 55%)
HSV	hsv(246, 70%, 84%)
CMYK	cmyk(63.3%, 70.2%, 0%, 15.7%)
CIE-LAB	lab(38.26, 49.59, -75.14)
CIE-LCH	lch(38.26, 90.03, 303.42°)
OKLab	oklab(48.9% 0.0342 -0.2168)
OKLCH	oklch(48.9% 0.22 279)
XYZ	xyz(17.3197, 10.2340, 65.3395)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F40D7 #C8D740

analogous

#407DD7 #4F40D7 #9A40D7

triadic

#4F40D7 #D74F40 #40D74F

tetradic

#4F40D7 #D7407D #C8D740 #40D79A

square

#4F40D7 #D7407D #C8D740 #40D79A

split-complementary

#4F40D7 #D79A40 #7DD740

monochromatic

#251B81 #3426B4 #4F40D7 #7E73E2 #ACA5EC

Accessibility & contrast

On white

6.89

#4F40D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4F40D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F40D7

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40D7	#FFFFFF	#000000	##FFFFFF
##4F40D7	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DC

Deuteranopia (green-blind)

#0054D4

Tritanopia (blue-blind)

#006987

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4f40d7;
/* rgb */ color: rgb(79, 64, 215);
/* oklch */ color: oklch(48.9% 0.220 279.0);

Tailwind

colors: {
  custom: {
    50: '#9077e5',
    500: '#4f40d7',
    950: '#000000',
  },
}

SCSS

$custom: #4f40d7;
$custom-light: #9077e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40d7",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 215
  },
  "hsl": {
    "h": 245.96,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.48903,
    "c": 0.21951,
    "h": 279
  },
  "luminance": 0.10235
}

Semantic roles & 50–950 ramp

primary

#4F40D7

secondary

#D3D99A

accent

#E83FD8

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F40D7

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

Preview Lab → · Contrast checker → · Palette generator →