#4C40D1#4C40D1

#4C40D1 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.213 H 278.5°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4C40D1
RGB	rgb(76, 64, 209)
HSL	hsl(245, 61%, 54%)
HSV	hsv(245, 69%, 82%)
CMYK	cmyk(63.6%, 69.4%, 0%, 18%)
CIE-LAB	lab(37.49, 47.33, -72.96)
CIE-LCH	lch(37.49, 86.97, 302.98°)
OKLab	oklab(48.13% 0.0313 -0.2105)
OKLCH	oklch(48.13% 0.213 278.5)
XYZ	xyz(16.3188, 9.8054, 61.3419)
Luminance	0.0981 (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

#4C40D1 #C5D140

analogous

#407CD1 #4C40D1 #9540D1

triadic

#4C40D1 #D14C40 #40D14C

tetradic

#4C40D1 #D1407C #C5D140 #40D195

square

#4C40D1 #D1407C #C5D140 #40D195

split-complementary

#4C40D1 #D19540 #7CD140

monochromatic

#251D79 #3429AB #4C40D1 #7A71DD #A8A3E9

Accessibility & contrast

On white

7.09

#4C40D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4C40D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C40D1

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C40D1	#FFFFFF	#000000	##FFFFFF
##4C40D1	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED5

Deuteranopia (green-blind)

#0052CE

Tritanopia (blue-blind)

#006784

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4c40d1;
/* rgb */ color: rgb(76, 64, 209);
/* oklch */ color: oklch(48.1% 0.213 278.5);

Tailwind

colors: {
  custom: {
    50: '#8e76e0',
    500: '#4c40d1',
    950: '#000000',
  },
}

SCSS

$custom: #4c40d1;
$custom-light: #8e76e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c40d1",
  "rgb": {
    "r": 76,
    "g": 64,
    "b": 209
  },
  "hsl": {
    "h": 244.966,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48131,
    "c": 0.21283,
    "h": 278.5
  },
  "luminance": 0.09807
}

Semantic roles & 50–950 ramp

primary

#4C40D1

secondary

#D0D597

accent

#E444D7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4C40D1

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

Preview Lab → · Contrast checker → · Palette generator →