#3928C3#3928C3

#3928C3 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.2% C 0.223 H 275.9°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#3928C3
RGB	rgb(57, 40, 195)
HSL	hsl(247, 66%, 46%)
HSV	hsv(247, 79%, 76%)
CMYK	cmyk(70.8%, 79.5%, 0%, 23.5%)
CIE-LAB	lab(30.22, 53.63, -76.83)
CIE-LCH	lch(30.22, 93.70, 304.92°)
OKLab	oklab(42.22% 0.0229 -0.2221)
OKLCH	oklch(42.22% 0.223 275.9)
XYZ	xyz(12.2932, 6.3264, 52.1924)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3928C3 #B2C328

analogous

#2864C3 #3928C3 #8628C3

triadic

#3928C3 #C33928 #28C339

tetradic

#3928C3 #C32864 #B2C328 #28C386

square

#3928C3 #C32864 #B2C328 #28C386

split-complementary

#3928C3 #C38628 #64C328

monochromatic

#1B135D #2A1E90 #3928C3 #5D4EDB #8B80E5

Accessibility & contrast

On white

9.27

#3928C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3928C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3928C3

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3928C3	#FFFFFF	#000000	##FFFFFF
##3928C3	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC7

Deuteranopia (green-blind)

#0040C0

Tritanopia (blue-blind)

#005876

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3928c3;
/* rgb */ color: rgb(57, 40, 195);
/* oklch */ color: oklch(42.2% 0.223 275.9);

Tailwind

colors: {
  custom: {
    50: '#8466d7',
    500: '#3928c3',
    950: '#000000',
  },
}

SCSS

$custom: #3928c3;
$custom-light: #8466d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3928c3",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 195
  },
  "hsl": {
    "h": 246.581,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42219,
    "c": 0.22328,
    "h": 275.9
  },
  "luminance": 0.06328
}

Semantic roles & 50–950 ramp

primary

#3928C3

secondary

#C4CE79

accent

#E93FD6

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3928C3

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

Preview Lab → · Contrast checker → · Palette generator →