#3821AE#3821AE

#3821AE is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.1% C 0.205 H 278.5°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#3821AE
RGB	rgb(56, 33, 174)
HSL	hsl(250, 68%, 41%)
HSV	hsv(250, 81%, 68%)
CMYK	cmyk(67.8%, 81%, 0%, 31.8%)
CIE-LAB	lab(26.69, 50.56, -70.21)
CIE-LCH	lch(26.69, 86.52, 305.76°)
OKLab	oklab(39.07% 0.0303 -0.2028)
OKLCH	oklch(39.07% 0.205 278.5)
XYZ	xyz(9.8123, 4.9836, 40.4810)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3821AE #97AE21

analogous

#2151AE #3821AE #7E21AE

triadic

#3821AE #AE3821 #21AE38

tetradic

#3821AE #AE2151 #97AE21 #21AE7E

square

#3821AE #AE2151 #97AE21 #21AE7E

split-complementary

#3821AE #AE7E21 #51AE21

monochromatic

#170D47 #27177B #3821AE #4F34D8 #7B67E2

Accessibility & contrast

On white

10.52

#3821AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3821AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3821AE

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3821AE	#FFFFFF	#000000	##FFFFFF
##3821AE	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B2

Deuteranopia (green-blind)

#0039AC

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3821ae;
/* rgb */ color: rgb(56, 33, 174);
/* oklch */ color: oklch(39.1% 0.205 278.5);

Tailwind

colors: {
  custom: {
    50: '#8061c8',
    500: '#3821ae',
    950: '#000000',
  },
}

SCSS

$custom: #3821ae;
$custom-light: #8061c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3821ae",
  "rgb": {
    "r": 56,
    "g": 33,
    "b": 174
  },
  "hsl": {
    "h": 249.787,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39065,
    "c": 0.20506,
    "h": 278.5
  },
  "luminance": 0.04984
}

Semantic roles & 50–950 ramp

primary

#3821AE

secondary

#B7C863

accent

#EB3DCF

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3821AE

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

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