#3824B0#3824B0

#3824B0 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.6% C 0.205 H 278.0°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#3824B0
RGB	rgb(56, 36, 176)
HSL	hsl(249, 66%, 42%)
HSV	hsv(249, 80%, 69%)
CMYK	cmyk(68.2%, 79.5%, 0%, 31%)
CIE-LAB	lab(27.40, 49.74, -70.24)
CIE-LCH	lch(27.40, 86.06, 305.30°)
OKLab	oklab(39.62% 0.0284 -0.2029)
OKLCH	oklch(39.62% 0.205 278)
XYZ	xyz(10.0957, 5.2362, 41.5445)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3824B0 #9CB024

analogous

#2456B0 #3824B0 #7E24B0

triadic

#3824B0 #B03824 #24B038

tetradic

#3824B0 #B02456 #9CB024 #24B07E

square

#3824B0 #B02456 #9CB024 #24B07E

split-complementary

#3824B0 #B07E24 #56B024

monochromatic

#180F4A #281A7D #3824B0 #513AD7 #7E6DE1

Accessibility & contrast

On white

10.26

#3824B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3824B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3824B0

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3824B0	#FFFFFF	#000000	##FFFFFF
##3824B0	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B4

Deuteranopia (green-blind)

#003BAE

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3824b0;
/* rgb */ color: rgb(56, 36, 176);
/* oklch */ color: oklch(39.6% 0.205 278.0);

Tailwind

colors: {
  custom: {
    50: '#8063c9',
    500: '#3824b0',
    950: '#000000',
  },
}

SCSS

$custom: #3824b0;
$custom-light: #8063c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3824b0",
  "rgb": {
    "r": 56,
    "g": 36,
    "b": 176
  },
  "hsl": {
    "h": 248.571,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39622,
    "c": 0.20488,
    "h": 278
  },
  "luminance": 0.05237
}

Semantic roles & 50–950 ramp

primary

#3824B0

secondary

#BAC868

accent

#E93FD1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3824B0

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

Preview Lab → · Contrast checker → · Palette generator →