#4D40DA#4D40DA

#4D40DA is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.0% C 0.224 H 278.0°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#4D40DA
RGB	rgb(77, 64, 218)
HSL	hsl(245, 68%, 55%)
HSV	hsv(245, 71%, 85%)
CMYK	cmyk(64.7%, 70.6%, 0%, 14.5%)
CIE-LAB	lab(38.38, 50.27, -76.67)
CIE-LCH	lch(38.38, 91.68, 303.25°)
OKLab	oklab(49.04% 0.0311 -0.2213)
OKLCH	oklch(49.04% 0.224 278)
XYZ	xyz(17.5448, 10.3051, 67.3806)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D40DA #CDDA40

analogous

#4080DA #4D40DA #9A40DA

triadic

#4D40DA #DA4D40 #40DA4D

tetradic

#4D40DA #DA4080 #CDDA40 #40DA9A

square

#4D40DA #DA4080 #CDDA40 #40DA9A

split-complementary

#4D40DA #DA9A40 #80DA40

monochromatic

#231A86 #3024B9 #4D40DA #7D73E4 #ADA7EE

Accessibility & contrast

On white

6.86

#4D40DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4D40DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D40DA

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D40DA	#FFFFFF	#000000	##FFFFFF
##4D40DA	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DF

Deuteranopia (green-blind)

#0054D7

Tritanopia (blue-blind)

#006A89

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4d40da;
/* rgb */ color: rgb(77, 64, 218);
/* oklch */ color: oklch(49.0% 0.224 278.0);

Tailwind

colors: {
  custom: {
    50: '#9077e7',
    500: '#4d40da',
    950: '#000000',
  },
}

SCSS

$custom: #4d40da;
$custom-light: #9077e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d40da",
  "rgb": {
    "r": 77,
    "g": 64,
    "b": 218
  },
  "hsl": {
    "h": 245.065,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49038,
    "c": 0.2235,
    "h": 278
  },
  "luminance": 0.10307
}

Semantic roles & 50–950 ramp

primary

#4D40DA

secondary

#D6DB9B

accent

#EA3DDC

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4D40DA

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

Preview Lab → · Contrast checker → · Palette generator →