#3936CD#3936CD

#3936CD is a mid, highly saturated blue. Relative luminance 0.079; OKLCH L 45.0% C 0.223 H 273.7°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3936CD
RGB	rgb(57, 54, 205)
HSL	hsl(241, 60%, 51%)
HSV	hsv(241, 74%, 80%)
CMYK	cmyk(72.2%, 73.7%, 0%, 19.6%)
CIE-LAB	lab(33.80, 49.52, -76.75)
CIE-LCH	lch(33.80, 91.34, 302.83°)
OKLab	oklab(45.05% 0.0144 -0.222)
OKLCH	oklch(45.05% 0.223 273.7)
XYZ	xyz(14.0223, 7.9146, 58.5344)
Luminance	0.0792 (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

#3936CD #CACD36

analogous

#367ECD #3936CD #8436CD

triadic

#3936CD #CD3936 #36CD39

tetradic

#3936CD #CD367E #CACD36 #36CD84

square

#3936CD #CD367E #CACD36 #36CD84

split-complementary

#3936CD #CD8436 #7ECD36

monochromatic

#1D1B6D #2A279E #3936CD #6967D9 #9A98E5

Accessibility & contrast

On white

8.13

#3936CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3936CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936CD

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936CD	#FFFFFF	#000000	##FFFFFF
##3936CD	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057D1

Deuteranopia (green-blind)

#0048CA

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3936cd;
/* rgb */ color: rgb(57, 54, 205);
/* oklch */ color: oklch(45.0% 0.223 273.7);

Tailwind

colors: {
  custom: {
    50: '#866fde',
    500: '#3936cd',
    950: '#000000',
  },
}

SCSS

$custom: #3936cd;
$custom-light: #866fde;
$custom-dark: #000000;

JSON

{
  "hex": "#3936cd",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 205
  },
  "hsl": {
    "h": 241.192,
    "s": 60.159,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45049,
    "c": 0.2225,
    "h": 273.7
  },
  "luminance": 0.07916
}

Semantic roles & 50–950 ramp

primary

#3936CD

secondary

#D0D18E

accent

#E344E0

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3936CD

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

Preview Lab → · Contrast checker → · Palette generator →