#403E96#403E96

#403E96 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.8% C 0.140 H 279.4°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#403E96
RGB	rgb(64, 62, 150)
HSL	hsl(241, 42%, 42%)
HSV	hsv(241, 59%, 59%)
CMYK	cmyk(57.3%, 58.7%, 0%, 41.2%)
CIE-LAB	lab(31.20, 27.29, -48.26)
CIE-LCH	lch(31.20, 55.44, 299.48°)
OKLab	oklab(41.79% 0.023 -0.1384)
OKLCH	oklch(41.79% 0.14 279.4)
XYZ	xyz(9.3403, 6.7366, 29.6564)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403E96 #94963E

analogous

#3E6896 #403E96 #6C3E96

triadic

#403E96 #96403E #3E9640

tetradic

#403E96 #963E68 #94963E #3E966C

square

#403E96 #963E68 #94963E #3E966C

split-complementary

#403E96 #966C3E #68963E

monochromatic

#1B1A3F #2E2C6B #403E96 #5A57BA #8483CC

Accessibility & contrast

On white

8.95

#403E96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#403E96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403E96

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403E96	#FFFFFF	#000000	##FFFFFF
##403E96	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D99

Deuteranopia (green-blind)

#004694

Tritanopia (blue-blind)

#125364

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #403e96;
/* rgb */ color: rgb(64, 62, 150);
/* oklch */ color: oklch(41.8% 0.140 279.4);

Tailwind

colors: {
  custom: {
    50: '#7d73b6',
    500: '#403e96',
    950: '#000000',
  },
}

SCSS

$custom: #403e96;
$custom-light: #7d73b6;
$custom-dark: #000000;

JSON

{
  "hex": "#403e96",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 150
  },
  "hsl": {
    "h": 241.364,
    "s": 41.509,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41793,
    "c": 0.1403,
    "h": 279.4
  },
  "luminance": 0.06737
}

Semantic roles & 50–950 ramp

primary

#403E96

secondary

#B4B67A

accent

#D156CF

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #403E96

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

Preview Lab → · Contrast checker → · Palette generator →