#3936A9#3936A9

#3936A9 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.178 H 276.5°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#3936A9
RGB	rgb(57, 54, 169)
HSL	hsl(242, 52%, 44%)
HSV	hsv(242, 68%, 66%)
CMYK	cmyk(66.3%, 68%, 0%, 33.7%)
CIE-LAB	lab(30.33, 37.63, -61.20)
CIE-LCH	lch(30.33, 71.85, 301.59°)
OKLab	oklab(41.52% 0.0201 -0.1766)
OKLCH	oklch(41.52% 0.178 276.5)
XYZ	xyz(10.1656, 6.3719, 38.2226)
Luminance	0.0637 (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

#3936A9 #A6A936

analogous

#366CA9 #3936A9 #7236A9

triadic

#3936A9 #A93936 #36A939

tetradic

#3936A9 #A9366C #A6A936 #36A972

square

#3936A9 #A9366C #A6A936 #36A972

split-complementary

#3936A9 #A97236 #6CA936

monochromatic

#1A184C #29277B #3936A9 #5754C8 #8482D7

Accessibility & contrast

On white

9.23

#3936A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3936A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936A9

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936A9	#FFFFFF	#000000	##FFFFFF
##3936A9	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAD

Deuteranopia (green-blind)

#0042A7

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3936a9;
/* rgb */ color: rgb(57, 54, 169);
/* oklch */ color: oklch(41.5% 0.178 276.5);

Tailwind

colors: {
  custom: {
    50: '#7e6ec4',
    500: '#3936a9',
    950: '#000000',
  },
}

SCSS

$custom: #3936a9;
$custom-light: #7e6ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#3936a9",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 169
  },
  "hsl": {
    "h": 241.565,
    "s": 51.57,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41515,
    "c": 0.17777,
    "h": 276.5
  },
  "luminance": 0.06373
}

Semantic roles & 50–950 ramp

primary

#3936A9

secondary

#BFC17A

accent

#DB4DD7

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3936A9

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

Preview Lab → · Contrast checker → · Palette generator →