#403A92#403A92

#403A92 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.7% C 0.140 H 281.2°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#403A92
RGB	rgb(64, 58, 146)
HSL	hsl(244, 43%, 40%)
HSV	hsv(244, 60%, 57%)
CMYK	cmyk(56.2%, 60.3%, 0%, 42.7%)
CIE-LAB	lab(29.89, 28.52, -47.94)
CIE-LCH	lch(29.89, 55.78, 300.75°)
OKLab	oklab(40.73% 0.0273 -0.1375)
OKLCH	oklch(40.73% 0.14 281.2)
XYZ	xyz(8.8141, 6.1909, 27.9191)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A92 #8C923A

analogous

#3A6092 #403A92 #6C3A92

triadic

#403A92 #92403A #3A9240

tetradic

#403A92 #923A60 #8C923A #3A926C

square

#403A92 #923A60 #8C923A #3A926C

split-complementary

#403A92 #926C3A #60923A

monochromatic

#1A173A #2D2966 #403A92 #5750B9 #817CCB

Accessibility & contrast

On white

9.38

#403A92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#403A92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A92

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A92	#FFFFFF	#000000	##FFFFFF
##403A92	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A95

Deuteranopia (green-blind)

#004390

Tritanopia (blue-blind)

#194F60

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #403a92;
/* rgb */ color: rgb(64, 58, 146);
/* oklch */ color: oklch(40.7% 0.140 281.2);

Tailwind

colors: {
  custom: {
    50: '#7d70b3',
    500: '#403a92',
    950: '#000000',
  },
}

SCSS

$custom: #403a92;
$custom-light: #7d70b3;
$custom-dark: #000000;

JSON

{
  "hex": "#403a92",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 146
  },
  "hsl": {
    "h": 244.091,
    "s": 43.137,
    "l": 40
  },
  "oklch": {
    "l": 0.40728,
    "c": 0.14016,
    "h": 281.2
  },
  "luminance": 0.06191
}

Semantic roles & 50–950 ramp

primary

#403A92

secondary

#B0B474

accent

#D355CA

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #403A92

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

Preview Lab → · Contrast checker → · Palette generator →