#4F40D1#4F40D1

#4F40D1 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.4% C 0.212 H 279.5°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F40D1
RGB	rgb(79, 64, 209)
HSL	hsl(246, 61%, 54%)
HSV	hsv(246, 69%, 82%)
CMYK	cmyk(62.2%, 69.4%, 0%, 18%)
CIE-LAB	lab(37.72, 47.73, -72.57)
CIE-LCH	lch(37.72, 86.86, 303.33°)
OKLab	oklab(48.35% 0.0352 -0.2093)
OKLCH	oklch(48.35% 0.212 279.5)
XYZ	xyz(16.5628, 9.9312, 61.3534)
Luminance	0.0993 (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

#4F40D1 #C2D140

analogous

#4079D1 #4F40D1 #9740D1

triadic

#4F40D1 #D14F40 #40D14F

tetradic

#4F40D1 #D14079 #C2D140 #40D197

square

#4F40D1 #D14079 #C2D140 #40D197

split-complementary

#4F40D1 #D19740 #79D140

monochromatic

#271D79 #3729AB #4F40D1 #7C71DD #AAA3E9

Accessibility & contrast

On white

7.03

#4F40D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4F40D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F40D1

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40D1	#FFFFFF	#000000	##FFFFFF
##4F40D1	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED5

Deuteranopia (green-blind)

#0053CE

Tritanopia (blue-blind)

#006784

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f40d1;
/* rgb */ color: rgb(79, 64, 209);
/* oklch */ color: oklch(48.4% 0.212 279.5);

Tailwind

colors: {
  custom: {
    50: '#8f77e0',
    500: '#4f40d1',
    950: '#000000',
  },
}

SCSS

$custom: #4f40d1;
$custom-light: #8f77e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40d1",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 209
  },
  "hsl": {
    "h": 246.207,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48352,
    "c": 0.21224,
    "h": 279.5
  },
  "luminance": 0.09933
}

Semantic roles & 50–950 ramp

primary

#4F40D1

secondary

#CFD597

accent

#E444D4

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F40D1

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

Preview Lab → · Contrast checker → · Palette generator →