#3929A6#3929A6

#3929A6 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.3% C 0.188 H 279.0°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#3929A6
RGB	rgb(57, 41, 166)
HSL	hsl(248, 60%, 41%)
HSV	hsv(248, 75%, 65%)
CMYK	cmyk(65.7%, 75.3%, 0%, 34.9%)
CIE-LAB	lab(27.32, 44.18, -64.35)
CIE-LCH	lch(27.32, 78.06, 304.47°)
OKLab	oklab(39.28% 0.0296 -0.1858)
OKLCH	oklch(39.28% 0.188 279)
XYZ	xyz(9.3610, 5.2081, 36.5810)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3929A6 #96A629

analogous

#2957A6 #3929A6 #7729A6

triadic

#3929A6 #A63929 #29A639

tetradic

#3929A6 #A62957 #96A629 #29A677

square

#3929A6 #A62957 #96A629 #29A677

split-complementary

#3929A6 #A67729 #57A629

monochromatic

#171144 #281D75 #3929A6 #503DCF #7C6EDB

Accessibility & contrast

On white

10.29

#3929A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3929A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3929A6

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3929A6	#FFFFFF	#000000	##FFFFFF
##3929A6	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AA

Deuteranopia (green-blind)

#003BA4

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3929a6;
/* rgb */ color: rgb(57, 41, 166);
/* oklch */ color: oklch(39.3% 0.188 279.0);

Tailwind

colors: {
  custom: {
    50: '#7e65c2',
    500: '#3929a6',
    950: '#000000',
  },
}

SCSS

$custom: #3929a6;
$custom-light: #7e65c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3929a6",
  "rgb": {
    "r": 57,
    "g": 41,
    "b": 166
  },
  "hsl": {
    "h": 247.68,
    "s": 60.386,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39275,
    "c": 0.18812,
    "h": 279
  },
  "luminance": 0.05209
}

Semantic roles & 50–950 ramp

primary

#3929A6

secondary

#B7C269

accent

#E444CF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3929A6

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

Preview Lab → · Contrast checker → · Palette generator →