#3829AD#3829AD

#3829AD is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.9% C 0.197 H 277.7°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#3829AD
RGB	rgb(56, 41, 173)
HSL	hsl(247, 62%, 42%)
HSV	hsv(247, 76%, 68%)
CMYK	cmyk(67.6%, 76.3%, 0%, 32.2%)
CIE-LAB	lab(27.96, 46.27, -67.51)
CIE-LCH	lch(27.96, 81.84, 304.43°)
OKLab	oklab(39.92% 0.0265 -0.195)
OKLCH	oklch(39.92% 0.197 277.7)
XYZ	xyz(9.9642, 5.4429, 40.0525)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3829AD #9EAD29

analogous

#295CAD #3829AD #7A29AD

triadic

#3829AD #AD3829 #29AD38

tetradic

#3829AD #AD295C #9EAD29 #29AD7A

square

#3829AD #AD295C #9EAD29 #29AD7A

split-complementary

#3829AD #AD7A29 #5CAD29

monochromatic

#18124A #281D7C #3829AD #5241D2 #7F73DE

Accessibility & contrast

On white

10.05

#3829AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3829AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829AD

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3829AD	#FFFFFF	#000000	##FFFFFF
##3829AD	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B1

Deuteranopia (green-blind)

#003CAB

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3829ad;
/* rgb */ color: rgb(56, 41, 173);
/* oklch */ color: oklch(39.9% 0.197 277.7);

Tailwind

colors: {
  custom: {
    50: '#7f66c7',
    500: '#3829ad',
    950: '#000000',
  },
}

SCSS

$custom: #3829ad;
$custom-light: #7f66c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3829ad",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 173
  },
  "hsl": {
    "h": 246.818,
    "s": 61.682,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39922,
    "c": 0.19682,
    "h": 277.7
  },
  "luminance": 0.05444
}

Semantic roles & 50–950 ramp

primary

#3829AD

secondary

#BBC56D

accent

#E543D2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3829AD

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

Preview Lab → · Contrast checker → · Palette generator →