#3824B1#3824B1

#3824B1 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.7% C 0.206 H 277.8°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#3824B1
RGB	rgb(56, 36, 177)
HSL	hsl(249, 66%, 42%)
HSV	hsv(249, 80%, 69%)
CMYK	cmyk(68.4%, 79.7%, 0%, 30.6%)
CIE-LAB	lab(27.51, 50.04, -70.65)
CIE-LCH	lch(27.51, 86.58, 305.31°)
OKLab	oklab(39.73% 0.0281 -0.2041)
OKLCH	oklch(39.73% 0.206 277.8)
XYZ	xyz(10.1950, 5.2759, 42.0675)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3824B1 #9DB124

analogous

#2456B1 #3824B1 #7F24B1

triadic

#3824B1 #B13824 #24B138

tetradic

#3824B1 #B12456 #9DB124 #24B17F

square

#3824B1 #B12456 #9DB124 #24B17F

split-complementary

#3824B1 #B17F24 #56B124

monochromatic

#180F4B #281A7E #3824B1 #513BD7 #7E6EE1

Accessibility & contrast

On white

10.22

#3824B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3824B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3824B1

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3824B1	#FFFFFF	#000000	##FFFFFF
##3824B1	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B5

Deuteranopia (green-blind)

#003BAF

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3824b1;
/* rgb */ color: rgb(56, 36, 177);
/* oklch */ color: oklch(39.7% 0.206 277.8);

Tailwind

colors: {
  custom: {
    50: '#8163ca',
    500: '#3824b1',
    950: '#000000',
  },
}

SCSS

$custom: #3824b1;
$custom-light: #8163ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3824b1",
  "rgb": {
    "r": 56,
    "g": 36,
    "b": 177
  },
  "hsl": {
    "h": 248.511,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39731,
    "c": 0.20605,
    "h": 277.8
  },
  "luminance": 0.05277
}

Semantic roles & 50–950 ramp

primary

#3824B1

secondary

#BAC869

accent

#E93FD1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3824B1

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

Preview Lab → · Contrast checker → · Palette generator →