#3828A3#3828A3

#3828A3 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.186 H 279.1°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#3828A3
RGB	rgb(56, 40, 163)
HSL	hsl(248, 61%, 40%)
HSV	hsv(248, 75%, 64%)
CMYK	cmyk(65.6%, 75.5%, 0%, 36.1%)
CIE-LAB	lab(26.74, 43.66, -63.49)
CIE-LCH	lch(26.74, 77.05, 304.51°)
OKLab	oklab(38.75% 0.0295 -0.1833)
OKLCH	oklch(38.75% 0.186 279.1)
XYZ	xyz(8.9984, 5.0020, 35.1345)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3828A3 #93A328

analogous

#2855A3 #3828A3 #7628A3

triadic

#3828A3 #A33828 #28A338

tetradic

#3828A3 #A32855 #93A328 #28A376

square

#3828A3 #A32855 #93A328 #28A376

split-complementary

#3828A3 #A37628 #55A328

monochromatic

#161041 #271C72 #3828A3 #4D3ACF #796BDB

Accessibility & contrast

On white

10.50

#3828A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3828A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3828A3

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3828A3	#FFFFFF	#000000	##FFFFFF
##3828A3	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#003AA1

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3828a3;
/* rgb */ color: rgb(56, 40, 163);
/* oklch */ color: oklch(38.8% 0.186 279.1);

Tailwind

colors: {
  custom: {
    50: '#7d64bf',
    500: '#3828a3',
    950: '#000000',
  },
}

SCSS

$custom: #3828a3;
$custom-light: #7d64bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3828a3",
  "rgb": {
    "r": 56,
    "g": 40,
    "b": 163
  },
  "hsl": {
    "h": 247.805,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38753,
    "c": 0.18566,
    "h": 279.1
  },
  "luminance": 0.05003
}

Semantic roles & 50–950 ramp

primary

#3828A3

secondary

#B5C166

accent

#E444CF

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3828A3

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

Preview Lab → · Contrast checker → · Palette generator →