#3829AA#3829AA

#3829AA is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.6% C 0.193 H 278.1°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#3829AA
RGB	rgb(56, 41, 170)
HSL	hsl(247, 61%, 41%)
HSV	hsv(247, 76%, 67%)
CMYK	cmyk(67.1%, 75.9%, 0%, 33.3%)
CIE-LAB	lab(27.65, 45.33, -66.22)
CIE-LCH	lch(27.65, 80.25, 304.39°)
OKLab	oklab(39.61% 0.0272 -0.1913)
OKLCH	oklch(39.61% 0.193 278.1)
XYZ	xyz(9.6772, 5.3281, 38.5409)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3829AA #9BAA29

analogous

#295BAA #3829AA #7929AA

triadic

#3829AA #AA3829 #29AA38

tetradic

#3829AA #AA295B #9BAA29 #29AA79

square

#3829AA #AA295B #9BAA29 #29AA79

split-complementary

#3829AA #AA7929 #5BAA29

monochromatic

#181147 #281D79 #3829AA #503FD1 #7D71DD

Accessibility & contrast

On white

10.17

#3829AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3829AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829AA

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3829AA	#FFFFFF	#000000	##FFFFFF
##3829AA	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003CA8

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3829aa;
/* rgb */ color: rgb(56, 41, 170);
/* oklch */ color: oklch(39.6% 0.193 278.1);

Tailwind

colors: {
  custom: {
    50: '#7f65c5',
    500: '#3829aa',
    950: '#000000',
  },
}

SCSS

$custom: #3829aa;
$custom-light: #7f65c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3829aa",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 170
  },
  "hsl": {
    "h": 246.977,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.3961,
    "c": 0.19319,
    "h": 278.1
  },
  "luminance": 0.05329
}

Semantic roles & 50–950 ramp

primary

#3829AA

secondary

#B9C46B

accent

#E444D2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3829AA

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

Preview Lab → · Contrast checker → · Palette generator →