#3829A3#3829A3

#3829A3 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.9% C 0.185 H 279.0°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#3829A3
RGB	rgb(56, 41, 163)
HSL	hsl(247, 60%, 40%)
HSV	hsv(247, 75%, 64%)
CMYK	cmyk(65.6%, 74.8%, 0%, 36.1%)
CIE-LAB	lab(26.93, 43.11, -63.17)
CIE-LCH	lch(26.93, 76.48, 304.31°)
OKLab	oklab(38.89% 0.0288 -0.1824)
OKLCH	oklch(38.89% 0.185 279)
XYZ	xyz(9.0326, 5.0702, 35.1459)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3829A3 #94A329

analogous

#2957A3 #3829A3 #7529A3

triadic

#3829A3 #A33829 #29A338

tetradic

#3829A3 #A32957 #94A329 #29A375

square

#3829A3 #A32957 #94A329 #29A375

split-complementary

#3829A3 #A37529 #57A329

monochromatic

#161041 #271D72 #3829A3 #4D3BCE #7A6CDA

Accessibility & contrast

On white

10.43

#3829A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3829A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829A3

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3829A3	#FFFFFF	#000000	##FFFFFF
##3829A3	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	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: #3829a3;
/* rgb */ color: rgb(56, 41, 163);
/* oklch */ color: oklch(38.9% 0.185 279.0);

Tailwind

colors: {
  custom: {
    50: '#7d65bf',
    500: '#3829a3',
    950: '#000000',
  },
}

SCSS

$custom: #3829a3;
$custom-light: #7d65bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3829a3",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 163
  },
  "hsl": {
    "h": 247.377,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.3889,
    "c": 0.18464,
    "h": 279
  },
  "luminance": 0.05071
}

Semantic roles & 50–950 ramp

primary

#3829A3

secondary

#B6C167

accent

#E345D0

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3829A3

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

Preview Lab → · Contrast checker → · Palette generator →