#403CD2#403CD2

#403CD2 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.8% C 0.221 H 274.9°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#403CD2
RGB	rgb(64, 60, 210)
HSL	hsl(242, 63%, 53%)
HSV	hsv(242, 71%, 82%)
CMYK	cmyk(69.5%, 71.4%, 0%, 17.6%)
CIE-LAB	lab(35.93, 48.49, -76.13)
CIE-LCH	lch(35.93, 90.26, 302.50°)
OKLab	oklab(46.83% 0.0188 -0.2201)
OKLCH	oklch(46.83% 0.221 274.9)
XYZ	xyz(15.3592, 8.9734, 61.8829)
Luminance	0.0897 (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

#403CD2 #CED23C

analogous

#3C83D2 #403CD2 #8B3CD2

triadic

#403CD2 #D2403C #3CD240

tetradic

#403CD2 #D23C83 #CED23C #3CD28B

square

#403CD2 #D23C83 #CED23C #3CD28B

split-complementary

#403CD2 #D28B3C #83D23C

monochromatic

#1E1C78 #2B27AA #403CD2 #716EDD #A19FE9

Accessibility & contrast

On white

7.51

#403CD2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#403CD2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403CD2

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403CD2	#FFFFFF	#000000	##FFFFFF
##403CD2	1.00	7.51	2.79	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD6

Deuteranopia (green-blind)

#004ECF

Tritanopia (blue-blind)

#006683

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #403cd2;
/* rgb */ color: rgb(64, 60, 210);
/* oklch */ color: oklch(46.8% 0.221 274.9);

Tailwind

colors: {
  custom: {
    50: '#8973e1',
    500: '#403cd2',
    950: '#000000',
  },
}

SCSS

$custom: #403cd2;
$custom-light: #8973e1;
$custom-dark: #000000;

JSON

{
  "hex": "#403cd2",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 210
  },
  "hsl": {
    "h": 241.6,
    "s": 62.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.46828,
    "c": 0.22087,
    "h": 274.9
  },
  "luminance": 0.08975
}

Semantic roles & 50–950 ramp

primary

#403CD2

secondary

#D4D594

accent

#E642E1

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0815

muted

#7E7B84

Preview Lab

Preview with #403CD2

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

Preview Lab → · Contrast checker → · Palette generator →