#403ECC#403ECC

#403ECC is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.5% C 0.211 H 275.0°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#403ECC
RGB	rgb(64, 62, 204)
HSL	hsl(241, 58%, 52%)
HSV	hsv(241, 70%, 80%)
CMYK	cmyk(68.6%, 69.6%, 0%, 20%)
CIE-LAB	lab(35.78, 45.40, -72.90)
CIE-LCH	lch(35.78, 85.89, 301.91°)
OKLab	oklab(46.55% 0.0185 -0.2107)
OKLCH	oklch(46.55% 0.211 275)
XYZ	xyz(14.7325, 8.8935, 58.0553)
Luminance	0.0890 (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

#403ECC #CACC3E

analogous

#3E83CC #403ECC #873ECC

triadic

#403ECC #CC403E #3ECC40

tetradic

#403ECC #CC3E83 #CACC3E #3ECC87

square

#403ECC #CC3E83 #CACC3E #3ECC87

split-complementary

#403ECC #CC873E #83CC3E

monochromatic

#1F1E72 #2C2BA2 #403ECC #706ED9 #A09FE6

Accessibility & contrast

On white

7.56

#403ECC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#403ECC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403ECC

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403ECC	#FFFFFF	#000000	##FFFFFF
##403ECC	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD0

Deuteranopia (green-blind)

#004EC9

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #403ecc;
/* rgb */ color: rgb(64, 62, 204);
/* oklch */ color: oklch(46.5% 0.211 275.0);

Tailwind

colors: {
  custom: {
    50: '#8774dd',
    500: '#403ecc',
    950: '#000000',
  },
}

SCSS

$custom: #403ecc;
$custom-light: #8774dd;
$custom-dark: #000000;

JSON

{
  "hex": "#403ecc",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 204
  },
  "hsl": {
    "h": 240.845,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46546,
    "c": 0.21148,
    "h": 275
  },
  "luminance": 0.08895
}

Semantic roles & 50–950 ramp

primary

#403ECC

secondary

#D1D294

accent

#E146DF

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403ECC

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

Preview Lab → · Contrast checker → · Palette generator →