#403B92#403B92

#403B92 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.139 H 280.9°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#403B92
RGB	rgb(64, 59, 146)
HSL	hsl(243, 42%, 40%)
HSV	hsv(243, 60%, 57%)
CMYK	cmyk(56.2%, 59.6%, 0%, 42.7%)
CIE-LAB	lab(30.14, 27.88, -47.54)
CIE-LCH	lch(30.14, 55.11, 300.39°)
OKLab	oklab(40.91% 0.0263 -0.1363)
OKLCH	oklch(40.91% 0.139 280.9)
XYZ	xyz(8.8650, 6.2927, 27.9360)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403B92 #8D923B

analogous

#3B6292 #403B92 #6B3B92

triadic

#403B92 #92403B #3B9240

tetradic

#403B92 #923B62 #8D923B #3B926B

square

#403B92 #923B62 #8D923B #3B926B

split-complementary

#403B92 #926B3B #62923B

monochromatic

#1A183B #2D2966 #403B92 #5751B9 #817DCA

Accessibility & contrast

On white

9.30

#403B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#403B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403B92

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403B92	#FFFFFF	#000000	##FFFFFF
##403B92	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A95

Deuteranopia (green-blind)

#004490

Tritanopia (blue-blind)

#194F60

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #403b92;
/* rgb */ color: rgb(64, 59, 146);
/* oklch */ color: oklch(40.9% 0.139 280.9);

Tailwind

colors: {
  custom: {
    50: '#7c71b3',
    500: '#403b92',
    950: '#000000',
  },
}

SCSS

$custom: #403b92;
$custom-light: #7c71b3;
$custom-dark: #000000;

JSON

{
  "hex": "#403b92",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 146
  },
  "hsl": {
    "h": 243.448,
    "s": 42.439,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40913,
    "c": 0.13879,
    "h": 280.9
  },
  "luminance": 0.06293
}

Semantic roles & 50–950 ramp

primary

#403B92

secondary

#B0B475

accent

#D256CB

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #403B92

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

Preview Lab → · Contrast checker → · Palette generator →