#403CD6#403CD6

#403CD6 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.2% C 0.226 H 274.6°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#403CD6
RGB	rgb(64, 60, 214)
HSL	hsl(242, 65%, 54%)
HSV	hsv(242, 72%, 84%)
CMYK	cmyk(70.1%, 72%, 0%, 16.1%)
CIE-LAB	lab(36.32, 49.78, -77.80)
CIE-LCH	lch(36.32, 92.36, 302.61°)
OKLab	oklab(47.22% 0.0181 -0.2249)
OKLCH	oklch(47.22% 0.226 274.6)
XYZ	xyz(15.8638, 9.1752, 64.5403)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403CD6 #D2D63C

analogous

#3C85D6 #403CD6 #8D3CD6

triadic

#403CD6 #D6403C #3CD640

tetradic

#403CD6 #D63C85 #D2D63C #3CD68D

square

#403CD6 #D63C85 #D2D63C #3CD68D

split-complementary

#403CD6 #D68D3C #85D63C

monochromatic

#1D1A7D #2925B0 #403CD6 #726FE1 #A3A1EB

Accessibility & contrast

On white

7.41

#403CD6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#403CD6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403CD6

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403CD6	#FFFFFF	#000000	##FFFFFF
##403CD6	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDB

Deuteranopia (green-blind)

#004ED3

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #403cd6;
/* rgb */ color: rgb(64, 60, 214);
/* oklch */ color: oklch(47.2% 0.226 274.6);

Tailwind

colors: {
  custom: {
    50: '#8a73e4',
    500: '#403cd6',
    950: '#000000',
  },
}

SCSS

$custom: #403cd6;
$custom-light: #8a73e4;
$custom-dark: #000000;

JSON

{
  "hex": "#403cd6",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 214
  },
  "hsl": {
    "h": 241.558,
    "s": 65.254,
    "l": 53.725
  },
  "oklch": {
    "l": 0.4722,
    "c": 0.22568,
    "h": 274.6
  },
  "luminance": 0.09177
}

Semantic roles & 50–950 ramp

primary

#403CD6

secondary

#D6D896

accent

#E840E4

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #403CD6

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

Preview Lab → · Contrast checker → · Palette generator →