#3929A3#3929A3

#3929A3 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.0% C 0.184 H 279.4°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#3929A3
RGB	rgb(57, 41, 163)
HSL	hsl(248, 60%, 40%)
HSV	hsv(248, 75%, 64%)
CMYK	cmyk(65%, 74.8%, 0%, 36.1%)
CIE-LAB	lab(27.02, 43.23, -63.03)
CIE-LCH	lch(27.02, 76.43, 304.44°)
OKLab	oklab(38.97% 0.0303 -0.1819)
OKLCH	oklch(38.97% 0.184 279.4)
XYZ	xyz(9.0890, 5.0994, 35.1485)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3929A3 #93A329

analogous

#2956A3 #3929A3 #7629A3

triadic

#3929A3 #A33929 #29A339

tetradic

#3929A3 #A32956 #93A329 #29A376

square

#3929A3 #A32956 #93A329 #29A376

split-complementary

#3929A3 #A37629 #56A329

monochromatic

#171041 #281D72 #3929A3 #4F3BCE #7B6CDA

Accessibility & contrast

On white

10.40

#3929A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3929A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3929A3

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3929A3	#FFFFFF	#000000	##FFFFFF
##3929A3	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#003BA1

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3929a3;
/* rgb */ color: rgb(57, 41, 163);
/* oklch */ color: oklch(39.0% 0.184 279.4);

Tailwind

colors: {
  custom: {
    50: '#7e65bf',
    500: '#3929a3',
    950: '#000000',
  },
}

SCSS

$custom: #3929a3;
$custom-light: #7e65bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3929a3",
  "rgb": {
    "r": 57,
    "g": 41,
    "b": 163
  },
  "hsl": {
    "h": 247.869,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.38969,
    "c": 0.18444,
    "h": 279.4
  },
  "luminance": 0.051
}

Semantic roles & 50–950 ramp

primary

#3929A3

secondary

#B5C167

accent

#E345CE

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3929A3

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

Preview Lab → · Contrast checker → · Palette generator →