#3928A3#3928A3

#3928A3 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.185 H 279.6°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#3928A3
RGB	rgb(57, 40, 163)
HSL	hsl(248, 61%, 40%)
HSV	hsv(248, 75%, 64%)
CMYK	cmyk(65%, 75.5%, 0%, 36.1%)
CIE-LAB	lab(26.82, 43.78, -63.35)
CIE-LCH	lch(26.82, 77.00, 304.65°)
OKLab	oklab(38.83% 0.0309 -0.1829)
OKLCH	oklch(38.83% 0.185 279.6)
XYZ	xyz(9.0549, 5.0311, 35.1372)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3928A3 #92A328

analogous

#2854A3 #3928A3 #7728A3

triadic

#3928A3 #A33928 #28A339

tetradic

#3928A3 #A32854 #92A328 #28A377

square

#3928A3 #A32854 #92A328 #28A377

split-complementary

#3928A3 #A37728 #54A328

monochromatic

#171041 #281C72 #3928A3 #4E3ACF #7A6BDB

Accessibility & contrast

On white

10.47

#3928A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3928A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3928A3

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3928A3	#FFFFFF	#000000	##FFFFFF
##3928A3	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#003BA1

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3928a3;
/* rgb */ color: rgb(57, 40, 163);
/* oklch */ color: oklch(38.8% 0.185 279.6);

Tailwind

colors: {
  custom: {
    50: '#7e65bf',
    500: '#3928a3',
    950: '#000000',
  },
}

SCSS

$custom: #3928a3;
$custom-light: #7e65bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3928a3",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 163
  },
  "hsl": {
    "h": 248.293,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38833,
    "c": 0.18545,
    "h": 279.6
  },
  "luminance": 0.05032
}

Semantic roles & 50–950 ramp

primary

#3928A3

secondary

#B4C166

accent

#E444CE

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3928A3

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

Preview Lab → · Contrast checker → · Palette generator →