#3829B9#3829B9

#3829B9 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.2% C 0.211 H 276.4°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#3829B9
RGB	rgb(56, 41, 185)
HSL	hsl(246, 64%, 44%)
HSV	hsv(246, 78%, 73%)
CMYK	cmyk(69.7%, 77.8%, 0%, 27.5%)
CIE-LAB	lab(29.23, 50.01, -72.57)
CIE-LCH	lch(29.23, 88.13, 304.57°)
OKLab	oklab(41.19% 0.0236 -0.2098)
OKLCH	oklch(41.19% 0.211 276.4)
XYZ	xyz(11.1779, 5.9284, 46.4448)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3829B9 #AAB929

analogous

#2962B9 #3829B9 #8029B9

triadic

#3829B9 #B93829 #29B938

tetradic

#3829B9 #B92962 #AAB929 #29B980

square

#3829B9 #B92962 #AAB929 #29B980

split-complementary

#3829B9 #B98029 #62B929

monochromatic

#1A1355 #291E87 #3829B9 #5749D7 #857BE2

Accessibility & contrast

On white

9.61

#3829B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3829B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829B9

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3829B9	#FFFFFF	#000000	##FFFFFF
##3829B9	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBD

Deuteranopia (green-blind)

#003FB6

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3829b9;
/* rgb */ color: rgb(56, 41, 185);
/* oklch */ color: oklch(41.2% 0.211 276.4);

Tailwind

colors: {
  custom: {
    50: '#8266cf',
    500: '#3829b9',
    950: '#000000',
  },
}

SCSS

$custom: #3829b9;
$custom-light: #8266cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3829b9",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 185
  },
  "hsl": {
    "h": 246.25,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4119,
    "c": 0.21109,
    "h": 276.4
  },
  "luminance": 0.05929
}

Semantic roles & 50–950 ramp

primary

#3829B9

secondary

#C1CA74

accent

#E741D5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3829B9

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

Preview Lab → · Contrast checker → · Palette generator →