#402DB4#402DB4

#402DB4 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.8% C 0.200 H 279.7°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#402DB4
RGB	rgb(64, 45, 180)
HSL	hsl(248, 60%, 44%)
HSV	hsv(248, 75%, 71%)
CMYK	cmyk(64.4%, 75%, 0%, 29.4%)
CIE-LAB	lab(30.06, 47.23, -68.20)
CIE-LCH	lch(30.06, 82.96, 304.70°)
OKLab	oklab(41.78% 0.0336 -0.1969)
OKLCH	oklch(41.78% 0.2 279.7)
XYZ	xyz(11.2883, 6.2612, 43.7848)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 3.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402DB4 #A1B42D

analogous

#2D5EB4 #402DB4 #842DB4

triadic

#402DB4 #B4402D #2DB440

tetradic

#402DB4 #B42D5E #A1B42D #2DB484

square

#402DB4 #B42D5E #A1B42D #2DB484

split-complementary

#402DB4 #B4842D #5EB42D

monochromatic

#1D1552 #2F2183 #402DB4 #5F4CD2 #8B7DDE

Accessibility & contrast

On white

9.32

#402DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#402DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402DB4

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402DB4	#FFFFFF	#000000	##FFFFFF
##402DB4	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB8

Deuteranopia (green-blind)

#0041B2

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #402db4;
/* rgb */ color: rgb(64, 45, 180);
/* oklch */ color: oklch(41.8% 0.200 279.7);

Tailwind

colors: {
  custom: {
    50: '#8469cc',
    500: '#402db4',
    950: '#000000',
  },
}

SCSS

$custom: #402db4;
$custom-light: #8469cc;
$custom-dark: #000000;

JSON

{
  "hex": "#402db4",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 180
  },
  "hsl": {
    "h": 248.444,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41778,
    "c": 0.19972,
    "h": 279.7
  },
  "luminance": 0.06262
}

Semantic roles & 50–950 ramp

primary

#402DB4

secondary

#BCC776

accent

#E345CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402DB4

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

Preview Lab → · Contrast checker → · Palette generator →