#3936BF#3936BF

#3936BF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.6% C 0.206 H 274.7°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3936BF
RGB	rgb(57, 54, 191)
HSL	hsl(241, 56%, 48%)
HSV	hsv(241, 72%, 75%)
CMYK	cmyk(70.2%, 71.7%, 0%, 25.1%)
CIE-LAB	lab(32.41, 44.97, -70.86)
CIE-LCH	lch(32.41, 83.93, 302.40°)
OKLab	oklab(43.64% 0.0168 -0.2049)
OKLCH	oklch(43.64% 0.206 274.7)
XYZ	xyz(12.4074, 7.2686, 50.0292)
Luminance	0.0727 (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

#3936BF #BCBF36

analogous

#3677BF #3936BF #7D36BF

triadic

#3936BF #BF3936 #36BF39

tetradic

#3936BF #BF3677 #BCBF36 #36BF7D

square

#3936BF #BF3677 #BCBF36 #36BF7D

split-complementary

#3936BF #BF7D36 #77BF36

monochromatic

#1D1B60 #2B298F #3936BF #6360D2 #9290E0

Accessibility & contrast

On white

8.56

#3936BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3936BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936BF

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936BF	#FFFFFF	#000000	##FFFFFF
##3936BF	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0046BD

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3936bf;
/* rgb */ color: rgb(57, 54, 191);
/* oklch */ color: oklch(43.6% 0.206 274.7);

Tailwind

colors: {
  custom: {
    50: '#826ed4',
    500: '#3936bf',
    950: '#000000',
  },
}

SCSS

$custom: #3936bf;
$custom-light: #826ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#3936bf",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 191
  },
  "hsl": {
    "h": 241.314,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4364,
    "c": 0.20556,
    "h": 274.7
  },
  "luminance": 0.0727
}

Semantic roles & 50–950 ramp

primary

#3936BF

secondary

#C9CA87

accent

#DF49DC

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3936BF

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

Preview Lab → · Contrast checker → · Palette generator →