#403E92#403E92

#403E92 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.135 H 279.8°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#403E92
RGB	rgb(64, 62, 146)
HSL	hsl(241, 40%, 41%)
HSV	hsv(241, 58%, 57%)
CMYK	cmyk(56.2%, 57.5%, 0%, 42.7%)
CIE-LAB	lab(30.90, 25.93, -46.30)
CIE-LCH	lch(30.90, 53.07, 299.25°)
OKLab	oklab(41.48% 0.023 -0.1326)
OKLCH	oklch(41.48% 0.135 279.8)
XYZ	xyz(9.0237, 6.6100, 27.9889)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403E92 #90923E

analogous

#3E6692 #403E92 #6A3E92

triadic

#403E92 #92403E #3E9240

tetradic

#403E92 #923E66 #90923E #3E926A

square

#403E92 #923E66 #90923E #3E926A

split-complementary

#403E92 #926A3E #66923E

monochromatic

#1A1A3C #2D2C67 #403E92 #5856B7 #8381C9

Accessibility & contrast

On white

9.04

#403E92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#403E92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403E92

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403E92	#FFFFFF	#000000	##FFFFFF
##403E92	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C95

Deuteranopia (green-blind)

#004690

Tritanopia (blue-blind)

#185162

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #403e92;
/* rgb */ color: rgb(64, 62, 146);
/* oklch */ color: oklch(41.5% 0.135 279.8);

Tailwind

colors: {
  custom: {
    50: '#7c73b3',
    500: '#403e92',
    950: '#000000',
  },
}

SCSS

$custom: #403e92;
$custom-light: #7c73b3;
$custom-dark: #000000;

JSON

{
  "hex": "#403e92",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 146
  },
  "hsl": {
    "h": 241.429,
    "s": 40.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41478,
    "c": 0.1346,
    "h": 279.8
  },
  "luminance": 0.06611
}

Semantic roles & 50–950 ramp

primary

#403E92

secondary

#B2B478

accent

#D058CD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #403E92

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

Preview Lab → · Contrast checker → · Palette generator →