#3824A4#3824A4

#3824A4 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.3% C 0.191 H 279.5°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#3824A4
RGB	rgb(56, 36, 164)
HSL	hsl(249, 64%, 39%)
HSV	hsv(249, 78%, 64%)
CMYK	cmyk(65.9%, 78%, 0%, 35.7%)
CIE-LAB	lab(26.10, 46.08, -65.14)
CIE-LCH	lch(26.10, 79.79, 305.27°)
OKLab	oklab(38.34% 0.0316 -0.1881)
OKLCH	oklch(38.34% 0.191 279.5)
XYZ	xyz(8.9605, 4.7821, 35.5656)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3824A4 #90A424

analogous

#2450A4 #3824A4 #7824A4

triadic

#3824A4 #A43824 #24A438

tetradic

#3824A4 #A42450 #90A424 #24A478

square

#3824A4 #A42450 #90A424 #24A478

split-complementary

#3824A4 #A47824 #50A424

monochromatic

#160E40 #271972 #3824A4 #4C33D2 #7865DD

Accessibility & contrast

On white

10.73

#3824A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3824A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3824A4

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3824A4	#FFFFFF	#000000	##FFFFFF
##3824A4	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A8

Deuteranopia (green-blind)

#0039A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3824a4;
/* rgb */ color: rgb(56, 36, 164);
/* oklch */ color: oklch(38.3% 0.191 279.5);

Tailwind

colors: {
  custom: {
    50: '#7e62c0',
    500: '#3824a4',
    950: '#000000',
  },
}

SCSS

$custom: #3824a4;
$custom-light: #7e62c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3824a4",
  "rgb": {
    "r": 56,
    "g": 36,
    "b": 164
  },
  "hsl": {
    "h": 249.375,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38338,
    "c": 0.19072,
    "h": 279.5
  },
  "luminance": 0.04783
}

Semantic roles & 50–950 ramp

primary

#3824A4

secondary

#B4C361

accent

#E741CD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3824A4

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

Preview Lab → · Contrast checker → · Palette generator →