#3824BB#3824BB

#3824BB is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.8% C 0.218 H 276.7°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#3824BB
RGB	rgb(56, 36, 187)
HSL	hsl(248, 68%, 44%)
HSV	hsv(248, 81%, 73%)
CMYK	cmyk(70.1%, 80.7%, 0%, 26.7%)
CIE-LAB	lab(28.61, 53.03, -74.77)
CIE-LCH	lch(28.61, 91.67, 305.35°)
OKLab	oklab(40.83% 0.0253 -0.2161)
OKLCH	oklch(40.83% 0.218 276.7)
XYZ	xyz(11.2285, 5.6893, 47.5105)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3824BB #A7BB24

analogous

#245BBB #3824BB #8324BB

triadic

#3824BB #BB3824 #24BB38

tetradic

#3824BB #BB245B #A7BB24 #24BB83

square

#3824BB #BB245B #A7BB24 #24BB83

split-complementary

#3824BB #BB8324 #5BBB24

monochromatic

#191054 #291A88 #3824BB #5642DB #8475E4

Accessibility & contrast

On white

9.82

#3824BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3824BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3824BB

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3824BB	#FFFFFF	#000000	##FFFFFF
##3824BB	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABF

Deuteranopia (green-blind)

#003DB8

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3824bb;
/* rgb */ color: rgb(56, 36, 187);
/* oklch */ color: oklch(40.8% 0.218 276.7);

Tailwind

colors: {
  custom: {
    50: '#8364d1',
    500: '#3824bb',
    950: '#000000',
  },
}

SCSS

$custom: #3824bb;
$custom-light: #8364d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3824bb",
  "rgb": {
    "r": 56,
    "g": 36,
    "b": 187
  },
  "hsl": {
    "h": 247.947,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40825,
    "c": 0.21758,
    "h": 276.7
  },
  "luminance": 0.0569
}

Semantic roles & 50–950 ramp

primary

#3824BB

secondary

#BFCC6F

accent

#EB3DD4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3824BB

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

Preview Lab → · Contrast checker → · Palette generator →