#3824B3#3824B3

#3824B3 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.9% C 0.208 H 277.6°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#3824B3
RGB	rgb(56, 36, 179)
HSL	hsl(248, 67%, 42%)
HSV	hsv(248, 80%, 70%)
CMYK	cmyk(68.7%, 79.9%, 0%, 29.8%)
CIE-LAB	lab(27.73, 50.64, -71.49)
CIE-LCH	lch(27.73, 87.61, 305.31°)
OKLab	oklab(39.95% 0.0275 -0.2065)
OKLCH	oklch(39.95% 0.208 277.6)
XYZ	xyz(10.3958, 5.3563, 43.1251)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3824B3 #9FB324

analogous

#2457B3 #3824B3 #8024B3

triadic

#3824B3 #B33824 #24B338

tetradic

#3824B3 #B32457 #9FB324 #24B380

square

#3824B3 #B32457 #9FB324 #24B380

split-complementary

#3824B3 #B38024 #57B324

monochromatic

#18104D #281A80 #3824B3 #523CD8 #7F6FE2

Accessibility & contrast

On white

10.14

#3824B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3824B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3824B3

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3824B3	#FFFFFF	#000000	##FFFFFF
##3824B3	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B7

Deuteranopia (green-blind)

#003BB1

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3824b3;
/* rgb */ color: rgb(56, 36, 179);
/* oklch */ color: oklch(39.9% 0.208 277.6);

Tailwind

colors: {
  custom: {
    50: '#8163cb',
    500: '#3824b3',
    950: '#000000',
  },
}

SCSS

$custom: #3824b3;
$custom-light: #8163cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3824b3",
  "rgb": {
    "r": 56,
    "g": 36,
    "b": 179
  },
  "hsl": {
    "h": 248.392,
    "s": 66.512,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39948,
    "c": 0.20838,
    "h": 277.6
  },
  "luminance": 0.05357
}

Semantic roles & 50–950 ramp

primary

#3824B3

secondary

#BBC96A

accent

#E93ED2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3824B3

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

Preview Lab → · Contrast checker → · Palette generator →