#403DCD#403DCD

#403DCD is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.5% C 0.214 H 275.1°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#403DCD
RGB	rgb(64, 61, 205)
HSL	hsl(241, 59%, 52%)
HSV	hsv(241, 70%, 80%)
CMYK	cmyk(68.8%, 70.2%, 0%, 19.6%)
CIE-LAB	lab(35.66, 46.31, -73.68)
CIE-LCH	lch(35.66, 87.02, 302.15°)
OKLab	oklab(46.49% 0.019 -0.2129)
OKLCH	oklch(46.49% 0.214 275.1)
XYZ	xyz(14.7989, 8.8339, 58.6710)
Luminance	0.0883 (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

#403DCD #CACD3D

analogous

#3D82CD #403DCD #883DCD

triadic

#403DCD #CD403D #3DCD40

tetradic

#403DCD #CD3D82 #CACD3D #3DCD88

square

#403DCD #CD3D82 #CACD3D #3DCD88

split-complementary

#403DCD #CD883D #82CD3D

monochromatic

#1F1D72 #2C2AA3 #403DCD #706EDA #A09EE6

Accessibility & contrast

On white

7.59

#403DCD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#403DCD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403DCD

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403DCD	#FFFFFF	#000000	##FFFFFF
##403DCD	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD1

Deuteranopia (green-blind)

#004DCA

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #403dcd;
/* rgb */ color: rgb(64, 61, 205);
/* oklch */ color: oklch(46.5% 0.214 275.1);

Tailwind

colors: {
  custom: {
    50: '#8874dd',
    500: '#403dcd',
    950: '#000000',
  },
}

SCSS

$custom: #403dcd;
$custom-light: #8874dd;
$custom-dark: #000000;

JSON

{
  "hex": "#403dcd",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 205
  },
  "hsl": {
    "h": 241.25,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46491,
    "c": 0.21376,
    "h": 275.1
  },
  "luminance": 0.08835
}

Semantic roles & 50–950 ramp

primary

#403DCD

secondary

#D1D293

accent

#E246DF

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403DCD

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

Preview Lab → · Contrast checker → · Palette generator →