#3936C7#3936C7

#3936C7 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.4% C 0.215 H 274.1°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3936C7
RGB	rgb(57, 54, 199)
HSL	hsl(241, 57%, 50%)
HSV	hsv(241, 73%, 78%)
CMYK	cmyk(71.4%, 72.9%, 0%, 22%)
CIE-LAB	lab(33.20, 47.59, -74.25)
CIE-LCH	lch(33.20, 88.19, 302.65°)
OKLab	oklab(44.44% 0.0155 -0.2147)
OKLCH	oklch(44.44% 0.215 274.1)
XYZ	xyz(13.3119, 7.6304, 54.7930)
Luminance	0.0763 (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

#3936C7 #C4C736

analogous

#367CC7 #3936C7 #8136C7

triadic

#3936C7 #C73936 #36C739

tetradic

#3936C7 #C7367C #C4C736 #36C781

square

#3936C7 #C7367C #C4C736 #36C781

split-complementary

#3936C7 #C78136 #7CC736

monochromatic

#1D1C67 #2B2997 #3936C7 #6765D5 #9795E2

Accessibility & contrast

On white

8.31

#3936C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3936C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936C7

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936C7	#FFFFFF	#000000	##FFFFFF
##3936C7	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CB

Deuteranopia (green-blind)

#0047C4

Tritanopia (blue-blind)

#005F7B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3936c7;
/* rgb */ color: rgb(57, 54, 199);
/* oklch */ color: oklch(44.4% 0.215 274.1);

Tailwind

colors: {
  custom: {
    50: '#846fd9',
    500: '#3936c7',
    950: '#000000',
  },
}

SCSS

$custom: #3936c7;
$custom-light: #846fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3936c7",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 199
  },
  "hsl": {
    "h": 241.241,
    "s": 57.312,
    "l": 49.608
  },
  "oklch": {
    "l": 0.4444,
    "c": 0.21531,
    "h": 274.1
  },
  "luminance": 0.07632
}

Semantic roles & 50–950 ramp

primary

#3936C7

secondary

#CCCE8B

accent

#E147DD

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3936C7

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

Preview Lab → · Contrast checker → · Palette generator →