#403CCD#403CCD

#403CCD is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.3% C 0.215 H 275.2°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#403CCD
RGB	rgb(64, 60, 205)
HSL	hsl(242, 59%, 52%)
HSV	hsv(242, 71%, 80%)
CMYK	cmyk(68.8%, 70.7%, 0%, 19.6%)
CIE-LAB	lab(35.46, 46.88, -74.02)
CIE-LCH	lch(35.46, 87.61, 302.35°)
OKLab	oklab(46.34% 0.0196 -0.2139)
OKLCH	oklch(46.34% 0.215 275.2)
XYZ	xyz(14.7460, 8.7281, 58.6534)
Luminance	0.0873 (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

#403CCD #C9CD3C

analogous

#3C81CD #403CCD #893CCD

triadic

#403CCD #CD403C #3CCD40

tetradic

#403CCD #CD3C81 #C9CD3C #3CCD89

square

#403CCD #CD3C81 #C9CD3C #3CCD89

split-complementary

#403CCD #CD893C #81CD3C

monochromatic

#1F1D71 #2D2AA2 #403CCD #706DD9 #9F9DE6

Accessibility & contrast

On white

7.65

#403CCD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#403CCD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403CCD

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403CCD	#FFFFFF	#000000	##FFFFFF
##403CCD	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD1

Deuteranopia (green-blind)

#004DCA

Tritanopia (blue-blind)

#006480

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #403ccd;
/* rgb */ color: rgb(64, 60, 205);
/* oklch */ color: oklch(46.3% 0.215 275.2);

Tailwind

colors: {
  custom: {
    50: '#8873de',
    500: '#403ccd',
    950: '#000000',
  },
}

SCSS

$custom: #403ccd;
$custom-light: #8873de;
$custom-dark: #000000;

JSON

{
  "hex": "#403ccd",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 205
  },
  "hsl": {
    "h": 241.655,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46343,
    "c": 0.2148,
    "h": 275.2
  },
  "luminance": 0.08729
}

Semantic roles & 50–950 ramp

primary

#403CCD

secondary

#D0D293

accent

#E245DE

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403CCD

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

Preview Lab → · Contrast checker → · Palette generator →