#3941C0#3941C0

#3941C0 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.5% C 0.195 H 272.9°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3941C0
RGB	rgb(57, 65, 192)
HSL	hsl(236, 54%, 49%)
HSV	hsv(236, 70%, 75%)
CMYK	cmyk(70.3%, 66.1%, 0%, 24.7%)
CIE-LAB	lab(34.91, 38.75, -67.34)
CIE-LCH	lch(34.91, 77.69, 299.92°)
OKLab	oklab(45.47% 0.0099 -0.1946)
OKLCH	oklch(45.47% 0.195 272.9)
XYZ	xyz(13.0889, 8.4549, 50.8011)
Luminance	0.0846 (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

#3941C0 #C0B839

analogous

#3985C0 #3941C0 #7539C0

triadic

#3941C0 #C03941 #41C039

tetradic

#3941C0 #C03985 #C0B839 #39C075

square

#3941C0 #C03985 #C0B839 #39C075

split-complementary

#3941C0 #C07539 #85C039

monochromatic

#1D2162 #2B3191 #3941C0 #656BD1 #9499DF

Accessibility & contrast

On white

7.80

#3941C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3941C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3941C0

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3941C0	#FFFFFF	#000000	##FFFFFF
##3941C0	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C4

Deuteranopia (green-blind)

#004CBE

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3941c0;
/* rgb */ color: rgb(57, 65, 192);
/* oklch */ color: oklch(45.5% 0.195 272.9);

Tailwind

colors: {
  custom: {
    50: '#8276d4',
    500: '#3941c0',
    950: '#000000',
  },
}

SCSS

$custom: #3941c0;
$custom-light: #8276d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3941c0",
  "rgb": {
    "r": 57,
    "g": 65,
    "b": 192
  },
  "hsl": {
    "h": 236.444,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45473,
    "c": 0.19481,
    "h": 272.9
  },
  "luminance": 0.08456
}

Semantic roles & 50–950 ramp

primary

#3941C0

secondary

#CBC78A

accent

#D54ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3941C0

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

Preview Lab → · Contrast checker → · Palette generator →