#4F40D3#4F40D3

#4F40D3 is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.5% C 0.215 H 279.4°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#4F40D3
RGB	rgb(79, 64, 211)
HSL	hsl(246, 63%, 54%)
HSV	hsv(246, 70%, 83%)
CMYK	cmyk(62.6%, 69.7%, 0%, 17.3%)
CIE-LAB	lab(37.90, 48.35, -73.43)
CIE-LCH	lch(37.90, 87.92, 303.36°)
OKLab	oklab(48.53% 0.0349 -0.2118)
OKLCH	oklch(48.53% 0.215 279.4)
XYZ	xyz(16.8120, 10.0309, 62.6656)
Luminance	0.1003 (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

#4F40D3 #C4D340

analogous

#407BD3 #4F40D3 #9840D3

triadic

#4F40D3 #D34F40 #40D34F

tetradic

#4F40D3 #D3407B #C4D340 #40D398

square

#4F40D3 #D3407B #C4D340 #40D398

split-complementary

#4F40D3 #D39840 #7BD340

monochromatic

#261D7C #3628AE #4F40D3 #7D72DE #ABA3EA

Accessibility & contrast

On white

6.99

#4F40D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4F40D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F40D3

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40D3	#FFFFFF	#000000	##FFFFFF
##4F40D3	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD7

Deuteranopia (green-blind)

#0053D0

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f40d3;
/* rgb */ color: rgb(79, 64, 211);
/* oklch */ color: oklch(48.5% 0.215 279.4);

Tailwind

colors: {
  custom: {
    50: '#8f77e2',
    500: '#4f40d3',
    950: '#000000',
  },
}

SCSS

$custom: #4f40d3;
$custom-light: #8f77e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40d3",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 211
  },
  "hsl": {
    "h": 246.122,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48534,
    "c": 0.21467,
    "h": 279.4
  },
  "luminance": 0.10032
}

Semantic roles & 50–950 ramp

primary

#4F40D3

secondary

#D0D798

accent

#E642D5

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0915

muted

#7E7B84

Preview Lab

Preview with #4F40D3

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

Preview Lab → · Contrast checker → · Palette generator →