#403DD2#403DD2

#403DD2 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.0% C 0.220 H 274.7°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#403DD2
RGB	rgb(64, 61, 210)
HSL	hsl(241, 62%, 53%)
HSV	hsv(241, 71%, 82%)
CMYK	cmyk(69.5%, 71%, 0%, 17.6%)
CIE-LAB	lab(36.14, 47.93, -75.79)
CIE-LCH	lch(36.14, 89.67, 302.31°)
OKLab	oklab(46.97% 0.0182 -0.2191)
OKLCH	oklch(46.97% 0.22 274.7)
XYZ	xyz(15.4121, 9.0792, 61.9005)
Luminance	0.0908 (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

#403DD2 #CFD23D

analogous

#3D84D2 #403DD2 #8A3DD2

triadic

#403DD2 #D2403D #3DD240

tetradic

#403DD2 #D23D84 #CFD23D #3DD28A

square

#403DD2 #D23D84 #CFD23D #3DD28A

split-complementary

#403DD2 #D28A3D #84D23D

monochromatic

#1E1C79 #2A28AA #403DD2 #716FDE #A2A0E9

Accessibility & contrast

On white

7.46

#403DD2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#403DD2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403DD2

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403DD2	#FFFFFF	#000000	##FFFFFF
##403DD2	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD6

Deuteranopia (green-blind)

#004ECF

Tritanopia (blue-blind)

#006783

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #403dd2;
/* rgb */ color: rgb(64, 61, 210);
/* oklch */ color: oklch(47.0% 0.220 274.7);

Tailwind

colors: {
  custom: {
    50: '#8974e1',
    500: '#403dd2',
    950: '#000000',
  },
}

SCSS

$custom: #403dd2;
$custom-light: #8974e1;
$custom-dark: #000000;

JSON

{
  "hex": "#403dd2",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 210
  },
  "hsl": {
    "h": 241.208,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.46973,
    "c": 0.21985,
    "h": 274.7
  },
  "luminance": 0.09081
}

Semantic roles & 50–950 ramp

primary

#403DD2

secondary

#D4D695

accent

#E542E2

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0815

muted

#7E7B84

Preview Lab

Preview with #403DD2

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

Preview Lab → · Contrast checker → · Palette generator →