#3941BD#3941BD

#3941BD is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.191 H 273.1°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#3941BD
RGB	rgb(57, 65, 189)
HSL	hsl(236, 54%, 48%)
HSV	hsv(236, 70%, 74%)
CMYK	cmyk(69.8%, 65.6%, 0%, 25.9%)
CIE-LAB	lab(34.65, 37.71, -66.01)
CIE-LCH	lch(34.65, 76.03, 299.74°)
OKLab	oklab(45.2% 0.0102 -0.1907)
OKLCH	oklch(45.2% 0.191 273.1)
XYZ	xyz(12.7599, 8.3233, 49.0684)
Luminance	0.0833 (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

#3941BD #BDB539

analogous

#3983BD #3941BD #7339BD

triadic

#3941BD #BD3941 #41BD39

tetradic

#3941BD #BD3983 #BDB539 #39BD73

square

#3941BD #BD3983 #BDB539 #39BD73

split-complementary

#3941BD #BD7339 #83BD39

monochromatic

#1D215F #2B318E #3941BD #636AD0 #9297DE

Accessibility & contrast

On white

7.88

#3941BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3941BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3941BD

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3941BD	#FFFFFF	#000000	##FFFFFF
##3941BD	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C1

Deuteranopia (green-blind)

#004BBB

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3941bd;
/* rgb */ color: rgb(57, 65, 189);
/* oklch */ color: oklch(45.2% 0.191 273.1);

Tailwind

colors: {
  custom: {
    50: '#8176d2',
    500: '#3941bd',
    950: '#000000',
  },
}

SCSS

$custom: #3941bd;
$custom-light: #8176d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3941bd",
  "rgb": {
    "r": 57,
    "g": 65,
    "b": 189
  },
  "hsl": {
    "h": 236.364,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45198,
    "c": 0.19095,
    "h": 273.1
  },
  "luminance": 0.08325
}

Semantic roles & 50–950 ramp

primary

#3941BD

secondary

#C9C589

accent

#D44BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3941BD

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

Preview Lab → · Contrast checker → · Palette generator →