#403DD6#403DD6

#403DD6 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.4% C 0.225 H 274.5°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#403DD6
RGB	rgb(64, 61, 214)
HSL	hsl(241, 65%, 54%)
HSV	hsv(241, 71%, 84%)
CMYK	cmyk(70.1%, 71.5%, 0%, 16.1%)
CIE-LAB	lab(36.52, 49.22, -77.47)
CIE-LCH	lch(36.52, 91.78, 302.43°)
OKLab	oklab(47.36% 0.0175 -0.224)
OKLCH	oklch(47.36% 0.225 274.5)
XYZ	xyz(15.9167, 9.2810, 64.5579)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.91

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403DD6 #D3D63D

analogous

#3D87D6 #403DD6 #8C3DD6

triadic

#403DD6 #D6403D #3DD640

tetradic

#403DD6 #D63D87 #D3D63D #3DD68C

square

#403DD6 #D63D87 #D3D63D #3DD68C

split-complementary

#403DD6 #D68C3D #87D63D

monochromatic

#1D1B7E #2825B1 #403DD6 #7270E1 #A3A2EB

Accessibility & contrast

On white

7.35

#403DD6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#403DD6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403DD6

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403DD6	#FFFFFF	#000000	##FFFFFF
##403DD6	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDB

Deuteranopia (green-blind)

#004FD3

Tritanopia (blue-blind)

#006886

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #403dd6;
/* rgb */ color: rgb(64, 61, 214);
/* oklch */ color: oklch(47.4% 0.225 274.5);

Tailwind

colors: {
  custom: {
    50: '#8a74e4',
    500: '#403dd6',
    950: '#000000',
  },
}

SCSS

$custom: #403dd6;
$custom-light: #8a74e4;
$custom-dark: #000000;

JSON

{
  "hex": "#403dd6",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 214
  },
  "hsl": {
    "h": 241.176,
    "s": 65.106,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47363,
    "c": 0.22468,
    "h": 274.5
  },
  "luminance": 0.09283
}

Semantic roles & 50–950 ramp

primary

#403DD6

secondary

#D7D897

accent

#E840E5

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #403DD6

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

Preview Lab → · Contrast checker → · Palette generator →