#3828A2#3828A2

#3828A2 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.184 H 279.3°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#3828A2
RGB	rgb(56, 40, 162)
HSL	hsl(248, 60%, 40%)
HSV	hsv(248, 75%, 64%)
CMYK	cmyk(65.4%, 75.3%, 0%, 36.5%)
CIE-LAB	lab(26.64, 43.34, -63.05)
CIE-LCH	lch(26.64, 76.51, 304.50°)
OKLab	oklab(38.65% 0.0297 -0.182)
OKLCH	oklch(38.65% 0.184 279.3)
XYZ	xyz(8.9092, 4.9663, 34.6645)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3828A2 #92A228

analogous

#2855A2 #3828A2 #7528A2

triadic

#3828A2 #A23828 #28A238

tetradic

#3828A2 #A22855 #92A228 #28A275

square

#3828A2 #A22855 #92A228 #28A275

split-complementary

#3828A2 #A27528 #55A228

monochromatic

#161040 #271C71 #3828A2 #4D39CE #796ADA

Accessibility & contrast

On white

10.53

#3828A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3828A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3828A2

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3828A2	#FFFFFF	#000000	##FFFFFF
##3828A2	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A6

Deuteranopia (green-blind)

#003AA0

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3828a2;
/* rgb */ color: rgb(56, 40, 162);
/* oklch */ color: oklch(38.7% 0.184 279.3);

Tailwind

colors: {
  custom: {
    50: '#7d64bf',
    500: '#3828a2',
    950: '#000000',
  },
}

SCSS

$custom: #3828a2;
$custom-light: #7d64bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3828a2",
  "rgb": {
    "r": 56,
    "g": 40,
    "b": 162
  },
  "hsl": {
    "h": 247.869,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38651,
    "c": 0.18443,
    "h": 279.3
  },
  "luminance": 0.04967
}

Semantic roles & 50–950 ramp

primary

#3828A2

secondary

#B5C165

accent

#E444CF

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3828A2

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

Preview Lab → · Contrast checker → · Palette generator →