#3829BB#3829BB

#3829BB is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.4% C 0.213 H 276.2°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#3829BB
RGB	rgb(56, 41, 187)
HSL	hsl(246, 64%, 45%)
HSV	hsv(246, 78%, 73%)
CMYK	cmyk(70.1%, 78.1%, 0%, 26.7%)
CIE-LAB	lab(29.45, 50.62, -73.40)
CIE-LCH	lch(29.45, 89.16, 304.59°)
OKLab	oklab(41.4% 0.0231 -0.2122)
OKLCH	oklch(41.4% 0.213 276.2)
XYZ	xyz(11.3905, 6.0134, 47.5645)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3829BB #ACBB29

analogous

#2963BB #3829BB #8129BB

triadic

#3829BB #BB3829 #29BB38

tetradic

#3829BB #BB2963 #ACBB29 #29BB81

square

#3829BB #BB2963 #ACBB29 #29BB81

split-complementary

#3829BB #BB8129 #63BB29

monochromatic

#1A1357 #291E89 #3829BB #584AD7 #877CE2

Accessibility & contrast

On white

9.53

#3829BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3829BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829BB

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3829BB	#FFFFFF	#000000	##FFFFFF
##3829BB	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBF

Deuteranopia (green-blind)

#003FB8

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3829bb;
/* rgb */ color: rgb(56, 41, 187);
/* oklch */ color: oklch(41.4% 0.213 276.2);

Tailwind

colors: {
  custom: {
    50: '#8266d1',
    500: '#3829bb',
    950: '#000000',
  },
}

SCSS

$custom: #3829bb;
$custom-light: #8266d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3829bb",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 187
  },
  "hsl": {
    "h": 246.164,
    "s": 64.035,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41404,
    "c": 0.21343,
    "h": 276.2
  },
  "luminance": 0.06014
}

Semantic roles & 50–950 ramp

primary

#3829BB

secondary

#C2CB75

accent

#E741D6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3829BB

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

Preview Lab → · Contrast checker → · Palette generator →