#402DB5#402DB5

#402DB5 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.9% C 0.201 H 279.6°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#402DB5
RGB	rgb(64, 45, 181)
HSL	hsl(248, 60%, 44%)
HSV	hsv(248, 75%, 71%)
CMYK	cmyk(64.6%, 75.1%, 0%, 29%)
CIE-LAB	lab(30.16, 47.54, -68.64)
CIE-LCH	lch(30.16, 83.49, 304.71°)
OKLab	oklab(41.88% 0.0334 -0.1981)
OKLCH	oklch(41.88% 0.201 279.6)
XYZ	xyz(11.3906, 6.3020, 44.3233)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 3.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402DB5 #A2B52D

analogous

#2D5EB5 #402DB5 #842DB5

triadic

#402DB5 #B5402D #2DB540

tetradic

#402DB5 #B52D5E #A2B52D #2DB584

square

#402DB5 #B52D5E #A2B52D #2DB584

split-complementary

#402DB5 #B5842D #5EB52D

monochromatic

#1D1553 #2F2184 #402DB5 #5F4DD3 #8B7EDF

Accessibility & contrast

On white

9.29

#402DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#402DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402DB5

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402DB5	#FFFFFF	#000000	##FFFFFF
##402DB5	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB9

Deuteranopia (green-blind)

#0042B3

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #402db5;
/* rgb */ color: rgb(64, 45, 181);
/* oklch */ color: oklch(41.9% 0.201 279.6);

Tailwind

colors: {
  custom: {
    50: '#8469cc',
    500: '#402db5',
    950: '#000000',
  },
}

SCSS

$custom: #402db5;
$custom-light: #8469cc;
$custom-dark: #000000;

JSON

{
  "hex": "#402db5",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 181
  },
  "hsl": {
    "h": 248.382,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41878,
    "c": 0.20092,
    "h": 279.6
  },
  "luminance": 0.06303
}

Semantic roles & 50–950 ramp

primary

#402DB5

secondary

#BCC776

accent

#E344CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402DB5

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

Preview Lab → · Contrast checker → · Palette generator →