#3936A3#3936A3

#3936A3 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.0% C 0.170 H 277.0°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#3936A3
RGB	rgb(57, 54, 163)
HSL	hsl(242, 50%, 43%)
HSV	hsv(242, 67%, 64%)
CMYK	cmyk(65%, 66.9%, 0%, 36.1%)
CIE-LAB	lab(29.79, 35.60, -58.47)
CIE-LCH	lch(29.79, 68.46, 301.33°)
OKLab	oklab(40.96% 0.0208 -0.1686)
OKLCH	oklch(40.96% 0.17 277)
XYZ	xyz(9.6152, 6.1517, 35.3239)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3936A3 #A0A336

analogous

#366AA3 #3936A3 #6F36A3

triadic

#3936A3 #A33936 #36A339

tetradic

#3936A3 #A3366A #A0A336 #36A36F

square

#3936A3 #A3366A #A0A336 #36A36F

split-complementary

#3936A3 #A36F36 #6AA336

monochromatic

#191847 #292775 #3936A3 #5451C5 #817FD5

Accessibility & contrast

On white

9.41

#3936A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3936A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936A3

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936A3	#FFFFFF	#000000	##FFFFFF
##3936A3	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA6

Deuteranopia (green-blind)

#0041A1

Tritanopia (blue-blind)

#005267

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3936a3;
/* rgb */ color: rgb(57, 54, 163);
/* oklch */ color: oklch(41.0% 0.170 277.0);

Tailwind

colors: {
  custom: {
    50: '#7d6ebf',
    500: '#3936a3',
    950: '#000000',
  },
}

SCSS

$custom: #3936a3;
$custom-light: #7d6ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#3936a3",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 163
  },
  "hsl": {
    "h": 241.651,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40958,
    "c": 0.16991,
    "h": 277
  },
  "luminance": 0.06153
}

Semantic roles & 50–950 ramp

primary

#3936A3

secondary

#BCBE77

accent

#DA4ED6

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3936A3

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

Preview Lab → · Contrast checker → · Palette generator →