#402CBA#402CBA

#402CBA is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.3% C 0.208 H 279.1°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#402CBA
RGB	rgb(64, 44, 186)
HSL	hsl(248, 62%, 45%)
HSV	hsv(248, 76%, 73%)
CMYK	cmyk(65.6%, 76.3%, 0%, 27.1%)
CIE-LAB	lab(30.49, 49.59, -71.07)
CIE-LCH	lch(30.49, 86.66, 304.91°)
OKLab	oklab(42.26% 0.0328 -0.2052)
OKLCH	oklch(42.26% 0.208 279.1)
XYZ	xyz(11.8751, 6.4355, 47.0612)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 3.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402CBA #A6BA2C

analogous

#2C5FBA #402CBA #872CBA

triadic

#402CBA #BA402C #2CBA40

tetradic

#402CBA #BA2C5F #A6BA2C #2CBA87

square

#402CBA #BA2C5F #A6BA2C #2CBA87

split-complementary

#402CBA #BA872C #5FBA2C

monochromatic

#1E1557 #2F2089 #402CBA #614ED5 #8D80E1

Accessibility & contrast

On white

9.18

#402CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#402CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402CBA

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402CBA	#FFFFFF	#000000	##FFFFFF
##402CBA	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBE

Deuteranopia (green-blind)

#0042B7

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #402cba;
/* rgb */ color: rgb(64, 44, 186);
/* oklch */ color: oklch(42.3% 0.208 279.1);

Tailwind

colors: {
  custom: {
    50: '#8569d0',
    500: '#402cba',
    950: '#000000',
  },
}

SCSS

$custom: #402cba;
$custom-light: #8569d0;
$custom-dark: #000000;

JSON

{
  "hex": "#402cba",
  "rgb": {
    "r": 64,
    "g": 44,
    "b": 186
  },
  "hsl": {
    "h": 248.451,
    "s": 61.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42257,
    "c": 0.20781,
    "h": 279.1
  },
  "luminance": 0.06437
}

Semantic roles & 50–950 ramp

primary

#402CBA

secondary

#BECA78

accent

#E543CE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #402CBA

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

Preview Lab → · Contrast checker → · Palette generator →