#3829AF#3829AF

#3829AF is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.1% C 0.199 H 277.5°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3829AF
RGB	rgb(56, 41, 175)
HSL	hsl(247, 62%, 42%)
HSV	hsv(247, 77%, 69%)
CMYK	cmyk(68%, 76.6%, 0%, 31.4%)
CIE-LAB	lab(28.17, 46.90, -68.36)
CIE-LCH	lch(28.17, 82.90, 304.45°)
OKLab	oklab(40.13% 0.0261 -0.1975)
OKLCH	oklch(40.13% 0.199 277.5)
XYZ	xyz(10.1592, 5.5209, 41.0794)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3829AF #A0AF29

analogous

#295DAF #3829AF #7B29AF

triadic

#3829AF #AF3829 #29AF38

tetradic

#3829AF #AF295D #A0AF29 #29AF7B

square

#3829AF #AF295D #A0AF29 #29AF7B

split-complementary

#3829AF #AF7B29 #5DAF29

monochromatic

#18124C #281D7D #3829AF #5342D3 #8074DE

Accessibility & contrast

On white

9.98

#3829AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3829AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829AF

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3829AF	#FFFFFF	#000000	##FFFFFF
##3829AF	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B3

Deuteranopia (green-blind)

#003DAD

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3829af;
/* rgb */ color: rgb(56, 41, 175);
/* oklch */ color: oklch(40.1% 0.199 277.5);

Tailwind

colors: {
  custom: {
    50: '#8066c8',
    500: '#3829af',
    950: '#000000',
  },
}

SCSS

$custom: #3829af;
$custom-light: #8066c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3829af",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 175
  },
  "hsl": {
    "h": 246.716,
    "s": 62.037,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40131,
    "c": 0.19922,
    "h": 277.5
  },
  "luminance": 0.05522
}

Semantic roles & 50–950 ramp

primary

#3829AF

secondary

#BCC66E

accent

#E543D3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3829AF

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

Preview Lab → · Contrast checker → · Palette generator →