#402DBC#402DBC

#402DBC is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.6% C 0.209 H 278.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#402DBC
RGB	rgb(64, 45, 188)
HSL	hsl(248, 61%, 46%)
HSV	hsv(248, 76%, 74%)
CMYK	cmyk(66%, 76.1%, 0%, 26.3%)
CIE-LAB	lab(30.87, 49.69, -71.62)
CIE-LCH	lch(30.87, 87.16, 304.75°)
OKLab	oklab(42.59% 0.0317 -0.2068)
OKLCH	oklch(42.59% 0.209 278.7)
XYZ	xyz(12.1269, 6.5966, 48.2014)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402DBC #A9BC2D

analogous

#2D61BC #402DBC #872DBC

triadic

#402DBC #BC402D #2DBC40

tetradic

#402DBC #BC2D61 #A9BC2D #2DBC87

square

#402DBC #BC2D61 #A9BC2D #2DBC87

split-complementary

#402DBC #BC872D #61BC2D

monochromatic

#1E1559 #2F218B #402DBC #6251D5 #8F82E1

Accessibility & contrast

On white

9.05

#402DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#402DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402DBC

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402DBC	#FFFFFF	#000000	##FFFFFF
##402DBC	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC0

Deuteranopia (green-blind)

#0043B9

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #402dbc;
/* rgb */ color: rgb(64, 45, 188);
/* oklch */ color: oklch(42.6% 0.209 278.7);

Tailwind

colors: {
  custom: {
    50: '#8669d1',
    500: '#402dbc',
    950: '#000000',
  },
}

SCSS

$custom: #402dbc;
$custom-light: #8669d1;
$custom-dark: #000000;

JSON

{
  "hex": "#402dbc",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 188
  },
  "hsl": {
    "h": 247.972,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42588,
    "c": 0.20924,
    "h": 278.7
  },
  "luminance": 0.06598
}

Semantic roles & 50–950 ramp

primary

#402DBC

secondary

#C0CA7B

accent

#E443CF

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #402DBC

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

Preview Lab → · Contrast checker → · Palette generator →