#3829A0#3829A0

#3829A0 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.181 H 279.4°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#3829A0
RGB	rgb(56, 41, 160)
HSL	hsl(248, 59%, 39%)
HSV	hsv(248, 74%, 63%)
CMYK	cmyk(65%, 74.4%, 0%, 37.3%)
CIE-LAB	lab(26.63, 42.15, -61.85)
CIE-LCH	lch(26.63, 74.85, 304.28°)
OKLab	oklab(38.59% 0.0295 -0.1785)
OKLCH	oklch(38.59% 0.181 279.4)
XYZ	xyz(8.7670, 4.9640, 33.7470)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3829A0 #91A029

analogous

#2956A0 #3829A0 #7429A0

triadic

#3829A0 #A03829 #29A038

tetradic

#3829A0 #A02956 #91A029 #29A074

square

#3829A0 #A02956 #91A029 #29A074

split-complementary

#3829A0 #A07429 #56A029

monochromatic

#16103F #271D6F #3829A0 #4C3ACC #786AD9

Accessibility & contrast

On white

10.54

#3829A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3829A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829A0

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3829A0	#FFFFFF	#000000	##FFFFFF
##3829A0	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#003A9E

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3829a0;
/* rgb */ color: rgb(56, 41, 160);
/* oklch */ color: oklch(38.6% 0.181 279.4);

Tailwind

colors: {
  custom: {
    50: '#7d65bd',
    500: '#3829a0',
    950: '#000000',
  },
}

SCSS

$custom: #3829a0;
$custom-light: #7d65bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3829a0",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 160
  },
  "hsl": {
    "h": 247.563,
    "s": 59.204,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38585,
    "c": 0.18093,
    "h": 279.4
  },
  "luminance": 0.04965
}

Semantic roles & 50–950 ramp

primary

#3829A0

secondary

#B4BF65

accent

#E245CF

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3829A0

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

Preview Lab → · Contrast checker → · Palette generator →