#3822B4#3822B4

#3822B4 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.8% C 0.211 H 277.7°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#3822B4
RGB	rgb(56, 34, 180)
HSL	hsl(249, 68%, 42%)
HSV	hsv(249, 81%, 71%)
CMYK	cmyk(68.9%, 81.1%, 0%, 29.4%)
CIE-LAB	lab(27.52, 51.88, -72.43)
CIE-LCH	lch(27.52, 89.09, 305.61°)
OKLab	oklab(39.83% 0.0281 -0.2093)
OKLCH	oklch(39.83% 0.211 277.7)
XYZ	xyz(10.4385, 5.2792, 43.6400)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3822B4 #9EB422

analogous

#2255B4 #3822B4 #8122B4

triadic

#3822B4 #B43822 #22B438

tetradic

#3822B4 #B42255 #9EB422 #22B481

square

#3822B4 #B42255 #9EB422 #22B481

split-complementary

#3822B4 #B48122 #55B422

monochromatic

#180F4D #281881 #3822B4 #523ADA #7F6DE3

Accessibility & contrast

On white

10.21

#3822B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3822B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3822B4

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3822B4	#FFFFFF	#000000	##FFFFFF
##3822B4	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B8

Deuteranopia (green-blind)

#003BB2

Tritanopia (blue-blind)

#004F6C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3822b4;
/* rgb */ color: rgb(56, 34, 180);
/* oklch */ color: oklch(39.8% 0.211 277.7);

Tailwind

colors: {
  custom: {
    50: '#8162cc',
    500: '#3822b4',
    950: '#000000',
  },
}

SCSS

$custom: #3822b4;
$custom-light: #8162cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3822b4",
  "rgb": {
    "r": 56,
    "g": 34,
    "b": 180
  },
  "hsl": {
    "h": 249.041,
    "s": 68.224,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39834,
    "c": 0.21115,
    "h": 277.7
  },
  "luminance": 0.0528
}

Semantic roles & 50–950 ramp

primary

#3822B4

secondary

#BBCA68

accent

#EB3DD1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #3822B4

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

Preview Lab → · Contrast checker → · Palette generator →