#403D92#403D92

#403D92 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.136 H 280.2°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#403D92
RGB	rgb(64, 61, 146)
HSL	hsl(242, 41%, 41%)
HSV	hsv(242, 58%, 57%)
CMYK	cmyk(56.2%, 58.2%, 0%, 42.7%)
CIE-LAB	lab(30.65, 26.58, -46.72)
CIE-LCH	lch(30.65, 53.75, 299.64°)
OKLab	oklab(41.29% 0.0241 -0.1338)
OKLCH	oklch(41.29% 0.136 280.2)
XYZ	xyz(8.9698, 6.5022, 27.9710)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D92 #8F923D

analogous

#3D6492 #403D92 #6A3D92

triadic

#403D92 #92403D #3D9240

tetradic

#403D92 #923D64 #8F923D #3D926A

square

#403D92 #923D64 #8F923D #3D926A

split-complementary

#403D92 #926A3D #64923D

monochromatic

#1A193C #2D2B67 #403D92 #5854B8 #8280CA

Accessibility & contrast

On white

9.13

#403D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#403D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D92

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D92	#FFFFFF	#000000	##FFFFFF
##403D92	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B95

Deuteranopia (green-blind)

#004590

Tritanopia (blue-blind)

#185161

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #403d92;
/* rgb */ color: rgb(64, 61, 146);
/* oklch */ color: oklch(41.3% 0.136 280.2);

Tailwind

colors: {
  custom: {
    50: '#7c72b3',
    500: '#403d92',
    950: '#000000',
  },
}

SCSS

$custom: #403d92;
$custom-light: #7c72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#403d92",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 146
  },
  "hsl": {
    "h": 242.118,
    "s": 41.063,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41288,
    "c": 0.136,
    "h": 280.2
  },
  "luminance": 0.06503
}

Semantic roles & 50–950 ramp

primary

#403D92

secondary

#B2B477

accent

#D157CD

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #403D92

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

Preview Lab → · Contrast checker → · Palette generator →