#3941BE#3941BE

#3941BE is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.3% C 0.192 H 273.0°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#3941BE
RGB	rgb(57, 65, 190)
HSL	hsl(236, 54%, 48%)
HSV	hsv(236, 70%, 75%)
CMYK	cmyk(70%, 65.8%, 0%, 25.5%)
CIE-LAB	lab(34.74, 38.06, -66.46)
CIE-LCH	lch(34.74, 76.58, 299.80°)
OKLab	oklab(45.29% 0.0101 -0.192)
OKLCH	oklch(45.29% 0.192 273)
XYZ	xyz(12.8688, 8.3669, 49.6420)
Luminance	0.0837 (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

#3941BE #BEB639

analogous

#3983BE #3941BE #7339BE

triadic

#3941BE #BE3941 #41BE39

tetradic

#3941BE #BE3983 #BEB639 #39BE73

square

#3941BE #BE3983 #BEB639 #39BE73

split-complementary

#3941BE #BE7339 #83BE39

monochromatic

#1D2160 #2B318F #3941BE #646AD0 #9397DF

Accessibility & contrast

On white

7.85

#3941BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3941BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3941BE

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3941BE	#FFFFFF	#000000	##FFFFFF
##3941BE	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C2

Deuteranopia (green-blind)

#004CBC

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3941be;
/* rgb */ color: rgb(57, 65, 190);
/* oklch */ color: oklch(45.3% 0.192 273.0);

Tailwind

colors: {
  custom: {
    50: '#8176d3',
    500: '#3941be',
    950: '#000000',
  },
}

SCSS

$custom: #3941be;
$custom-light: #8176d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3941be",
  "rgb": {
    "r": 57,
    "g": 65,
    "b": 190
  },
  "hsl": {
    "h": 236.391,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45289,
    "c": 0.19224,
    "h": 273
  },
  "luminance": 0.08368
}

Semantic roles & 50–950 ramp

primary

#3941BE

secondary

#CAC689

accent

#D44BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3941BE

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

Preview Lab → · Contrast checker → · Palette generator →