#3936A8#3936A8

#3936A8 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.4% C 0.176 H 276.6°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#3936A8
RGB	rgb(57, 54, 168)
HSL	hsl(242, 51%, 44%)
HSV	hsv(242, 68%, 66%)
CMYK	cmyk(66.1%, 67.9%, 0%, 34.1%)
CIE-LAB	lab(30.24, 37.29, -60.75)
CIE-LCH	lch(30.24, 71.28, 301.54°)
OKLab	oklab(41.42% 0.0202 -0.1753)
OKLCH	oklch(41.42% 0.176 276.6)
XYZ	xyz(10.0721, 6.3345, 37.7301)
Luminance	0.0634 (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

#3936A8 #A5A836

analogous

#366CA8 #3936A8 #7236A8

triadic

#3936A8 #A83936 #36A839

tetradic

#3936A8 #A8366C #A5A836 #36A872

square

#3936A8 #A8366C #A5A836 #36A872

split-complementary

#3936A8 #A87236 #6CA836

monochromatic

#1A184B #29277A #3936A8 #5653C8 #8482D7

Accessibility & contrast

On white

9.26

#3936A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3936A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936A8

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936A8	#FFFFFF	#000000	##FFFFFF
##3936A8	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAC

Deuteranopia (green-blind)

#0042A6

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3936a8;
/* rgb */ color: rgb(57, 54, 168);
/* oklch */ color: oklch(41.4% 0.176 276.6);

Tailwind

colors: {
  custom: {
    50: '#7e6ec3',
    500: '#3936a8',
    950: '#000000',
  },
}

SCSS

$custom: #3936a8;
$custom-light: #7e6ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#3936a8",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 168
  },
  "hsl": {
    "h": 241.579,
    "s": 51.351,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41421,
    "c": 0.17647,
    "h": 276.6
  },
  "luminance": 0.06335
}

Semantic roles & 50–950 ramp

primary

#3936A8

secondary

#BEC07A

accent

#DB4DD7

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3936A8

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

Preview Lab → · Contrast checker → · Palette generator →