#3928AE#3928AE

#3928AE is a dark, vivid blue. Relative luminance 0.054; OKLCH L 40.0% C 0.199 H 278.2°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#3928AE
RGB	rgb(57, 40, 174)
HSL	hsl(248, 63%, 42%)
HSV	hsv(248, 77%, 68%)
CMYK	cmyk(67.2%, 77%, 0%, 31.8%)
CIE-LAB	lab(27.96, 47.22, -68.11)
CIE-LCH	lch(27.96, 82.87, 304.73°)
OKLab	oklab(39.97% 0.0282 -0.1967)
OKLCH	oklch(39.97% 0.199 278.2)
XYZ	xyz(10.0837, 5.4426, 40.5553)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3928AE #9DAE28

analogous

#285AAE #3928AE #7C28AE

triadic

#3928AE #AE3928 #28AE39

tetradic

#3928AE #AE285A #9DAE28 #28AE7C

square

#3928AE #AE285A #9DAE28 #28AE7C

split-complementary

#3928AE #AE7C28 #5AAE28

monochromatic

#18114A #291D7C #3928AE #5340D3 #8072DF

Accessibility & contrast

On white

10.05

#3928AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3928AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3928AE

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3928AE	#FFFFFF	#000000	##FFFFFF
##3928AE	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B2

Deuteranopia (green-blind)

#003CAC

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3928ae;
/* rgb */ color: rgb(57, 40, 174);
/* oklch */ color: oklch(40.0% 0.199 278.2);

Tailwind

colors: {
  custom: {
    50: '#8065c7',
    500: '#3928ae',
    950: '#000000',
  },
}

SCSS

$custom: #3928ae;
$custom-light: #8065c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3928ae",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 247.612,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39972,
    "c": 0.19875,
    "h": 278.2
  },
  "luminance": 0.05443
}

Semantic roles & 50–950 ramp

primary

#3928AE

secondary

#BAC66C

accent

#E642D1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3928AE

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

Preview Lab → · Contrast checker → · Palette generator →