#3936A5#3936A5

#3936A5 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.173 H 276.8°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#3936A5
RGB	rgb(57, 54, 165)
HSL	hsl(242, 51%, 43%)
HSV	hsv(242, 67%, 65%)
CMYK	cmyk(65.5%, 67.3%, 0%, 35.3%)
CIE-LAB	lab(29.97, 36.28, -59.39)
CIE-LCH	lch(29.97, 69.59, 301.42°)
OKLab	oklab(41.14% 0.0206 -0.1713)
OKLCH	oklch(41.14% 0.173 276.8)
XYZ	xyz(9.7958, 6.2240, 36.2751)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3936A5 #A2A536

analogous

#366AA5 #3936A5 #7136A5

triadic

#3936A5 #A53936 #36A539

tetradic

#3936A5 #A5366A #A2A536 #36A571

square

#3936A5 #A5366A #A2A536 #36A571

split-complementary

#3936A5 #A57136 #6AA536

monochromatic

#191849 #292777 #3936A5 #5552C6 #8280D5

Accessibility & contrast

On white

9.35

#3936A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3936A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936A5

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936A5	#FFFFFF	#000000	##FFFFFF
##3936A5	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA8

Deuteranopia (green-blind)

#0042A3

Tritanopia (blue-blind)

#005369

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3936a5;
/* rgb */ color: rgb(57, 54, 165);
/* oklch */ color: oklch(41.1% 0.173 276.8);

Tailwind

colors: {
  custom: {
    50: '#7d6ec1',
    500: '#3936a5',
    950: '#000000',
  },
}

SCSS

$custom: #3936a5;
$custom-light: #7d6ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#3936a5",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 165
  },
  "hsl": {
    "h": 241.622,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41142,
    "c": 0.17254,
    "h": 276.8
  },
  "luminance": 0.06225
}

Semantic roles & 50–950 ramp

primary

#3936A5

secondary

#BDBF78

accent

#DA4ED6

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3936A5

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

Preview Lab → · Contrast checker → · Palette generator →