#403DCE#403DCE

#403DCE is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.6% C 0.215 H 275.0°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#403DCE
RGB	rgb(64, 61, 206)
HSL	hsl(241, 60%, 52%)
HSV	hsv(241, 70%, 81%)
CMYK	cmyk(68.9%, 70.4%, 0%, 19.2%)
CIE-LAB	lab(35.76, 46.63, -74.10)
CIE-LCH	lch(35.76, 87.55, 302.18°)
OKLab	oklab(46.59% 0.0188 -0.2142)
OKLCH	oklch(46.59% 0.215 275)
XYZ	xyz(14.9200, 8.8823, 59.3087)
Luminance	0.0888 (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

#403DCE #CBCE3D

analogous

#3D83CE #403DCE #883DCE

triadic

#403DCE #CE403D #3DCE40

tetradic

#403DCE #CE3D83 #CBCE3D #3DCE88

square

#403DCE #CE3D83 #CBCE3D #3DCE88

split-complementary

#403DCE #CE883D #83CE3D

monochromatic

#1F1D73 #2C29A4 #403DCE #706EDA #A09FE7

Accessibility & contrast

On white

7.56

#403DCE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#403DCE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403DCE

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403DCE	#FFFFFF	#000000	##FFFFFF
##403DCE	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)

#005BD2

Deuteranopia (green-blind)

#004DCB

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #403dce;
/* rgb */ color: rgb(64, 61, 206);
/* oklch */ color: oklch(46.6% 0.215 275.0);

Tailwind

colors: {
  custom: {
    50: '#8874de',
    500: '#403dce',
    950: '#000000',
  },
}

SCSS

$custom: #403dce;
$custom-light: #8874de;
$custom-dark: #000000;

JSON

{
  "hex": "#403dce",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 206
  },
  "hsl": {
    "h": 241.241,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.46587,
    "c": 0.21498,
    "h": 275
  },
  "luminance": 0.08884
}

Semantic roles & 50–950 ramp

primary

#403DCE

secondary

#D2D394

accent

#E345E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403DCE

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

Preview Lab → · Contrast checker → · Palette generator →