#3936CA#3936CA

#3936CA is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.7% C 0.219 H 273.9°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#3936CA
RGB	rgb(57, 54, 202)
HSL	hsl(241, 58%, 50%)
HSV	hsv(241, 73%, 79%)
CMYK	cmyk(71.8%, 73.3%, 0%, 20.8%)
CIE-LAB	lab(33.50, 48.56, -75.51)
CIE-LCH	lch(33.50, 89.77, 302.74°)
OKLab	oklab(44.74% 0.015 -0.2184)
OKLCH	oklch(44.74% 0.219 273.9)
XYZ	xyz(13.6636, 7.7711, 56.6455)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3936CA #C7CA36

analogous

#367DCA #3936CA #8336CA

triadic

#3936CA #CA3936 #36CA39

tetradic

#3936CA #CA367D #C7CA36 #36CA83

square

#3936CA #CA367D #C7CA36 #36CA83

split-complementary

#3936CA #CA8336 #7DCA36

monochromatic

#1D1C6A #2B299A #3936CA #6966D7 #9897E4

Accessibility & contrast

On white

8.22

#3936CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3936CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936CA

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936CA	#FFFFFF	#000000	##FFFFFF
##3936CA	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CE

Deuteranopia (green-blind)

#0048C7

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3936ca;
/* rgb */ color: rgb(57, 54, 202);
/* oklch */ color: oklch(44.7% 0.219 273.9);

Tailwind

colors: {
  custom: {
    50: '#856fdb',
    500: '#3936ca',
    950: '#000000',
  },
}

SCSS

$custom: #3936ca;
$custom-light: #856fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3936ca",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 202
  },
  "hsl": {
    "h": 241.216,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.44744,
    "c": 0.21891,
    "h": 273.9
  },
  "luminance": 0.07772
}

Semantic roles & 50–950 ramp

primary

#3936CA

secondary

#CECF8D

accent

#E146DE

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3936CA

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

Preview Lab → · Contrast checker → · Palette generator →