#403B94#403B94

#403B94 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.142 H 280.7°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#403B94
RGB	rgb(64, 59, 148)
HSL	hsl(243, 43%, 41%)
HSV	hsv(243, 60%, 58%)
CMYK	cmyk(56.8%, 60.1%, 0%, 42%)
CIE-LAB	lab(30.29, 28.55, -48.51)
CIE-LCH	lch(30.29, 56.29, 300.47°)
OKLab	oklab(41.07% 0.0262 -0.1391)
OKLCH	oklch(41.07% 0.142 280.7)
XYZ	xyz(9.0219, 6.3555, 28.7626)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403B94 #8F943B

analogous

#3B6294 #403B94 #6C3B94

triadic

#403B94 #94403B #3B9440

tetradic

#403B94 #943B62 #8F943B #3B946C

square

#403B94 #943B62 #8F943B #3B946C

split-complementary

#403B94 #946C3B #62943B

monochromatic

#1A183C #2D2A68 #403B94 #5852BA #827ECC

Accessibility & contrast

On white

9.25

#403B94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#403B94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403B94

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403B94	#FFFFFF	#000000	##FFFFFF
##403B94	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B97

Deuteranopia (green-blind)

#004492

Tritanopia (blue-blind)

#165061

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #403b94;
/* rgb */ color: rgb(64, 59, 148);
/* oklch */ color: oklch(41.1% 0.142 280.7);

Tailwind

colors: {
  custom: {
    50: '#7d71b4',
    500: '#403b94',
    950: '#000000',
  },
}

SCSS

$custom: #403b94;
$custom-light: #7d71b4;
$custom-dark: #000000;

JSON

{
  "hex": "#403b94",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 148
  },
  "hsl": {
    "h": 243.371,
    "s": 42.995,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41074,
    "c": 0.1416,
    "h": 280.7
  },
  "luminance": 0.06356
}

Semantic roles & 50–950 ramp

primary

#403B94

secondary

#B2B576

accent

#D355CC

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #403B94

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

Preview Lab → · Contrast checker → · Palette generator →