#403BD6#403BD6

#403BD6 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.1% C 0.227 H 274.7°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#403BD6
RGB	rgb(64, 59, 214)
HSL	hsl(242, 65%, 54%)
HSV	hsv(242, 72%, 84%)
CMYK	cmyk(70.1%, 72.4%, 0%, 16.1%)
CIE-LAB	lab(36.12, 50.33, -78.12)
CIE-LCH	lch(36.12, 92.93, 302.79°)
OKLab	oklab(47.08% 0.0186 -0.2259)
OKLCH	oklch(47.08% 0.227 274.7)
XYZ	xyz(15.8119, 9.0714, 64.5230)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403BD6 #D1D63B

analogous

#3B84D6 #403BD6 #8D3BD6

triadic

#403BD6 #D6403B #3BD640

tetradic

#403BD6 #D63B84 #D1D63B #3BD68D

square

#403BD6 #D63B84 #D1D63B #3BD68D

split-complementary

#403BD6 #D68D3B #84D63B

monochromatic

#1D1A7D #2925AF #403BD6 #716EE1 #A3A0EB

Accessibility & contrast

On white

7.46

#403BD6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#403BD6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403BD6

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403BD6	#FFFFFF	#000000	##FFFFFF
##403BD6	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDB

Deuteranopia (green-blind)

#004ED3

Tritanopia (blue-blind)

#006785

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #403bd6;
/* rgb */ color: rgb(64, 59, 214);
/* oklch */ color: oklch(47.1% 0.227 274.7);

Tailwind

colors: {
  custom: {
    50: '#8a73e4',
    500: '#403bd6',
    950: '#000000',
  },
}

SCSS

$custom: #403bd6;
$custom-light: #8a73e4;
$custom-dark: #000000;

JSON

{
  "hex": "#403bd6",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 214
  },
  "hsl": {
    "h": 241.935,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47079,
    "c": 0.22666,
    "h": 274.7
  },
  "luminance": 0.09073
}

Semantic roles & 50–950 ramp

primary

#403BD6

secondary

#D5D895

accent

#E83FE3

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #403BD6

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

Preview Lab → · Contrast checker → · Palette generator →