#402BBC#402BBC

#402BBC is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.3% C 0.211 H 278.9°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#402BBC
RGB	rgb(64, 43, 188)
HSL	hsl(249, 63%, 45%)
HSV	hsv(249, 77%, 74%)
CMYK	cmyk(66%, 77.1%, 0%, 26.3%)
CIE-LAB	lab(30.51, 50.70, -72.20)
CIE-LCH	lch(30.51, 88.23, 305.08°)
OKLab	oklab(42.34% 0.0328 -0.2085)
OKLCH	oklch(42.34% 0.211 278.9)
XYZ	xyz(12.0524, 6.4476, 48.1766)
Luminance	0.0645 (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

#402BBC #A7BC2B

analogous

#2B5EBC #402BBC #892BBC

triadic

#402BBC #BC402B #2BBC40

tetradic

#402BBC #BC2B5E #A7BC2B #2BBC89

square

#402BBC #BC2B5E #A7BC2B #2BBC89

split-complementary

#402BBC #BC892B #5EBC2B

monochromatic

#1E1458 #2F208A #402BBC #624ED6 #8E80E2

Accessibility & contrast

On white

9.17

#402BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#402BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BBC

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402BBC	#FFFFFF	#000000	##FFFFFF
##402BBC	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC0

Deuteranopia (green-blind)

#0042B9

Tritanopia (blue-blind)

#005672

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #402bbc;
/* rgb */ color: rgb(64, 43, 188);
/* oklch */ color: oklch(42.3% 0.211 278.9);

Tailwind

colors: {
  custom: {
    50: '#8668d1',
    500: '#402bbc',
    950: '#000000',
  },
}

SCSS

$custom: #402bbc;
$custom-light: #8668d1;
$custom-dark: #000000;

JSON

{
  "hex": "#402bbc",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 188
  },
  "hsl": {
    "h": 248.69,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42339,
    "c": 0.21108,
    "h": 278.9
  },
  "luminance": 0.06449
}

Semantic roles & 50–950 ramp

primary

#402BBC

secondary

#BFCB78

accent

#E642CE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #402BBC

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

Preview Lab → · Contrast checker → · Palette generator →