#403D98#403D98

#403D98 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.8% C 0.144 H 279.6°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#403D98
RGB	rgb(64, 61, 152)
HSL	hsl(242, 43%, 42%)
HSV	hsv(242, 60%, 60%)
CMYK	cmyk(57.9%, 59.9%, 0%, 40.4%)
CIE-LAB	lab(31.10, 28.61, -49.65)
CIE-LCH	lch(31.10, 57.30, 299.95°)
OKLab	oklab(41.77% 0.024 -0.1425)
OKLCH	oklch(41.77% 0.144 279.6)
XYZ	xyz(9.4488, 6.6938, 30.4938)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D98 #95983D

analogous

#3D6898 #403D98 #6E3D98

triadic

#403D98 #98403D #3D9840

tetradic

#403D98 #983D68 #95983D #3D986E

square

#403D98 #983D68 #95983D #3D986E

split-complementary

#403D98 #986E3D #68983D

monochromatic

#1B1A41 #2E2B6C #403D98 #5A57BB #8582CD

Accessibility & contrast

On white

8.98

#403D98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#403D98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D98

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D98	#FFFFFF	#000000	##FFFFFF
##403D98	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9B

Deuteranopia (green-blind)

#004696

Tritanopia (blue-blind)

#0F5364

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #403d98;
/* rgb */ color: rgb(64, 61, 152);
/* oklch */ color: oklch(41.8% 0.144 279.6);

Tailwind

colors: {
  custom: {
    50: '#7d72b7',
    500: '#403d98',
    950: '#000000',
  },
}

SCSS

$custom: #403d98;
$custom-light: #7d72b7;
$custom-dark: #000000;

JSON

{
  "hex": "#403d98",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 152
  },
  "hsl": {
    "h": 241.978,
    "s": 42.723,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41767,
    "c": 0.14449,
    "h": 279.6
  },
  "luminance": 0.06694
}

Semantic roles & 50–950 ramp

primary

#403D98

secondary

#B5B77A

accent

#D355CE

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #403D98

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

Preview Lab → · Contrast checker → · Palette generator →