#3936A4#3936A4

#3936A4 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.0% C 0.171 H 276.9°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#3936A4
RGB	rgb(57, 54, 164)
HSL	hsl(242, 50%, 43%)
HSV	hsv(242, 67%, 64%)
CMYK	cmyk(65.2%, 67.1%, 0%, 35.7%)
CIE-LAB	lab(29.88, 35.94, -58.93)
CIE-LCH	lch(29.88, 69.02, 301.37°)
OKLab	oklab(41.05% 0.0207 -0.17)
OKLCH	oklch(41.05% 0.171 276.9)
XYZ	xyz(9.7052, 6.1877, 35.7977)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3936A4 #A1A436

analogous

#366AA4 #3936A4 #7036A4

triadic

#3936A4 #A43936 #36A439

tetradic

#3936A4 #A4366A #A1A436 #36A470

square

#3936A4 #A4366A #A1A436 #36A470

split-complementary

#3936A4 #A47036 #6AA436

monochromatic

#191848 #292776 #3936A4 #5551C6 #827FD5

Accessibility & contrast

On white

9.38

#3936A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3936A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936A4

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936A4	#FFFFFF	#000000	##FFFFFF
##3936A4	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA7

Deuteranopia (green-blind)

#0042A2

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3936a4;
/* rgb */ color: rgb(57, 54, 164);
/* oklch */ color: oklch(41.0% 0.171 276.9);

Tailwind

colors: {
  custom: {
    50: '#7d6ec0',
    500: '#3936a4',
    950: '#000000',
  },
}

SCSS

$custom: #3936a4;
$custom-light: #7d6ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#3936a4",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 164
  },
  "hsl": {
    "h": 241.636,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4105,
    "c": 0.17123,
    "h": 276.9
  },
  "luminance": 0.06189
}

Semantic roles & 50–950 ramp

primary

#3936A4

secondary

#BCBE78

accent

#DA4ED6

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3936A4

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

Preview Lab → · Contrast checker → · Palette generator →