#403A97#403A97

#403A97 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.147 H 280.6°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#403A97
RGB	rgb(64, 58, 151)
HSL	hsl(244, 44%, 41%)
HSV	hsv(244, 62%, 59%)
CMYK	cmyk(57.6%, 61.6%, 0%, 40.8%)
CIE-LAB	lab(30.28, 30.19, -50.37)
CIE-LCH	lch(30.28, 58.72, 300.94°)
OKLab	oklab(41.14% 0.0272 -0.1446)
OKLCH	oklch(41.14% 0.147 280.6)
XYZ	xyz(9.2116, 6.3499, 30.0124)
Luminance	0.0635 (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

#403A97 #91973A

analogous

#3A6297 #403A97 #6E3A97

triadic

#403A97 #97403A #3A9740

tetradic

#403A97 #973A62 #91973A #3A976E

square

#403A97 #973A62 #91973A #3A976E

split-complementary

#403A97 #976E3A #62973A

monochromatic

#1B183F #2D296B #403A97 #5952BC #837ECD

Accessibility & contrast

On white

9.25

#403A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#403A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A97

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A97	#FFFFFF	#000000	##FFFFFF
##403A97	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)

#004B9A

Deuteranopia (green-blind)

#004495

Tritanopia (blue-blind)

#115063

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #403a97;
/* rgb */ color: rgb(64, 58, 151);
/* oklch */ color: oklch(41.1% 0.147 280.6);

Tailwind

colors: {
  custom: {
    50: '#7d70b6',
    500: '#403a97',
    950: '#000000',
  },
}

SCSS

$custom: #403a97;
$custom-light: #7d70b6;
$custom-dark: #000000;

JSON

{
  "hex": "#403a97",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 151
  },
  "hsl": {
    "h": 243.871,
    "s": 44.498,
    "l": 40.98
  },
  "oklch": {
    "l": 0.41138,
    "c": 0.14714,
    "h": 280.6
  },
  "luminance": 0.0635
}

Semantic roles & 50–950 ramp

primary

#403A97

secondary

#B3B776

accent

#D454CC

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #403A97

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

Preview Lab → · Contrast checker → · Palette generator →