#403ACF#403ACF

#403ACF is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.2% C 0.219 H 275.3°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#403ACF
RGB	rgb(64, 58, 207)
HSL	hsl(242, 61%, 52%)
HSV	hsv(242, 72%, 81%)
CMYK	cmyk(69.1%, 72%, 0%, 18.8%)
CIE-LAB	lab(35.24, 48.65, -75.53)
CIE-LCH	lch(35.24, 89.84, 302.79°)
OKLab	oklab(46.25% 0.0204 -0.2183)
OKLCH	oklch(46.25% 0.219 275.3)
XYZ	xyz(14.8862, 8.6197, 59.8987)
Luminance	0.0862 (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

#403ACF #C9CF3A

analogous

#3A7FCF #403ACF #8B3ACF

triadic

#403ACF #CF403A #3ACF40

tetradic

#403ACF #CF3A7F #C9CF3A #3ACF8B

square

#403ACF #CF3A7F #C9CF3A #3ACF8B

split-complementary

#403ACF #CF8B3A #7FCF3A

monochromatic

#1F1C73 #2D28A4 #403ACF #706BDB #9F9CE7

Accessibility & contrast

On white

7.71

#403ACF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#403ACF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403ACF

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403ACF	#FFFFFF	#000000	##FFFFFF
##403ACF	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D3

Deuteranopia (green-blind)

#004CCC

Tritanopia (blue-blind)

#006481

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #403acf;
/* rgb */ color: rgb(64, 58, 207);
/* oklch */ color: oklch(46.2% 0.219 275.3);

Tailwind

colors: {
  custom: {
    50: '#8872df',
    500: '#403acf',
    950: '#000000',
  },
}

SCSS

$custom: #403acf;
$custom-light: #8872df;
$custom-dark: #000000;

JSON

{
  "hex": "#403acf",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 207
  },
  "hsl": {
    "h": 242.416,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46248,
    "c": 0.21927,
    "h": 275.3
  },
  "luminance": 0.08621
}

Semantic roles & 50–950 ramp

primary

#403ACF

secondary

#D0D392

accent

#E444DD

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403ACF

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

Preview Lab → · Contrast checker → · Palette generator →