#403B98#403B98

#403B98 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.4% C 0.147 H 280.2°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#403B98
RGB	rgb(64, 59, 152)
HSL	hsl(243, 44%, 41%)
HSV	hsv(243, 61%, 60%)
CMYK	cmyk(57.9%, 61.2%, 0%, 40.4%)
CIE-LAB	lab(30.60, 29.89, -50.45)
CIE-LCH	lch(30.60, 58.64, 300.64°)
OKLab	oklab(41.4% 0.0261 -0.1448)
OKLCH	oklch(41.4% 0.147 280.2)
XYZ	xyz(9.3440, 6.4843, 30.4589)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403B98 #93983B

analogous

#3B6598 #403B98 #6F3B98

triadic

#403B98 #98403B #3B9840

tetradic

#403B98 #983B65 #93983B #3B986F

square

#403B98 #983B65 #93983B #3B986F

split-complementary

#403B98 #986F3B #65983B

monochromatic

#1B1940 #2D2A6C #403B98 #5954BD #8480CE

Accessibility & contrast

On white

9.14

#403B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#403B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403B98

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403B98	#FFFFFF	#000000	##FFFFFF
##403B98	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9B

Deuteranopia (green-blind)

#004596

Tritanopia (blue-blind)

#0F5163

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #403b98;
/* rgb */ color: rgb(64, 59, 152);
/* oklch */ color: oklch(41.4% 0.147 280.2);

Tailwind

colors: {
  custom: {
    50: '#7e71b7',
    500: '#403b98',
    950: '#000000',
  },
}

SCSS

$custom: #403b98;
$custom-light: #7e71b7;
$custom-dark: #000000;

JSON

{
  "hex": "#403b98",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 152
  },
  "hsl": {
    "h": 243.226,
    "s": 44.076,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41401,
    "c": 0.14718,
    "h": 280.2
  },
  "luminance": 0.06485
}

Semantic roles & 50–950 ramp

primary

#403B98

secondary

#B4B777

accent

#D454CD

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #403B98

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

Preview Lab → · Contrast checker → · Palette generator →