#402DB7#402DB7

#402DB7 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.1% C 0.203 H 279.3°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#402DB7
RGB	rgb(64, 45, 183)
HSL	hsl(248, 61%, 45%)
HSV	hsv(248, 75%, 72%)
CMYK	cmyk(65%, 75.4%, 0%, 28.2%)
CIE-LAB	lab(30.36, 48.15, -69.49)
CIE-LCH	lch(30.36, 84.55, 304.72°)
OKLab	oklab(42.08% 0.0329 -0.2006)
OKLCH	oklch(42.08% 0.203 279.3)
XYZ	xyz(11.5972, 6.3847, 45.4118)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402DB7 #A4B72D

analogous

#2D5FB7 #402DB7 #852DB7

triadic

#402DB7 #B7402D #2DB740

tetradic

#402DB7 #B72D5F #A4B72D #2DB785

square

#402DB7 #B72D5F #A4B72D #2DB785

split-complementary

#402DB7 #B7852D #5FB72D

monochromatic

#1E1555 #2F2186 #402DB7 #604ED3 #8C7FDF

Accessibility & contrast

On white

9.22

#402DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#402DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402DB7

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402DB7	#FFFFFF	#000000	##FFFFFF
##402DB7	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBB

Deuteranopia (green-blind)

#0042B5

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #402db7;
/* rgb */ color: rgb(64, 45, 183);
/* oklch */ color: oklch(42.1% 0.203 279.3);

Tailwind

colors: {
  custom: {
    50: '#8569ce',
    500: '#402db7',
    950: '#000000',
  },
}

SCSS

$custom: #402db7;
$custom-light: #8569ce;
$custom-dark: #000000;

JSON

{
  "hex": "#402db7",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 183
  },
  "hsl": {
    "h": 248.261,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4208,
    "c": 0.20331,
    "h": 279.3
  },
  "luminance": 0.06386
}

Semantic roles & 50–950 ramp

primary

#402DB7

secondary

#BDC878

accent

#E444CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402DB7

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

Preview Lab → · Contrast checker → · Palette generator →