#403DCA#403DCA

#403DCA is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.2% C 0.210 H 275.3°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#403DCA
RGB	rgb(64, 61, 202)
HSL	hsl(241, 57%, 52%)
HSV	hsv(241, 70%, 79%)
CMYK	cmyk(68.3%, 69.8%, 0%, 20.8%)
CIE-LAB	lab(35.38, 45.33, -72.39)
CIE-LCH	lch(35.38, 85.41, 302.05°)
OKLab	oklab(46.2% 0.0194 -0.2092)
OKLCH	oklch(46.2% 0.21 275.3)
XYZ	xyz(14.4403, 8.6904, 56.7821)
Luminance	0.0869 (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

#403DCA #C7CA3D

analogous

#3D81CA #403DCA #873DCA

triadic

#403DCA #CA403D #3DCA40

tetradic

#403DCA #CA3D81 #C7CA3D #3DCA87

square

#403DCA #CA3D81 #C7CA3D #3DCA87

split-complementary

#403DCA #CA873D #81CA3D

monochromatic

#201E6E #2E2B9F #403DCA #6F6DD7 #9F9DE4

Accessibility & contrast

On white

7.67

#403DCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#403DCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403DCA

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403DCA	#FFFFFF	#000000	##FFFFFF
##403DCA	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACE

Deuteranopia (green-blind)

#004DC7

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #403dca;
/* rgb */ color: rgb(64, 61, 202);
/* oklch */ color: oklch(46.2% 0.210 275.3);

Tailwind

colors: {
  custom: {
    50: '#8774db',
    500: '#403dca',
    950: '#000000',
  },
}

SCSS

$custom: #403dca;
$custom-light: #8774db;
$custom-dark: #000000;

JSON

{
  "hex": "#403dca",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 202
  },
  "hsl": {
    "h": 241.277,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46204,
    "c": 0.21008,
    "h": 275.3
  },
  "luminance": 0.08692
}

Semantic roles & 50–950 ramp

primary

#403DCA

secondary

#CFD092

accent

#E047DD

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403DCA

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

Preview Lab → · Contrast checker → · Palette generator →