#3941C1#3941C1

#3941C1 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.6% C 0.196 H 272.9°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#3941C1
RGB	rgb(57, 65, 193)
HSL	hsl(236, 54%, 49%)
HSV	hsv(236, 70%, 76%)
CMYK	cmyk(70.5%, 66.3%, 0%, 24.3%)
CIE-LAB	lab(35.00, 39.09, -67.78)
CIE-LCH	lch(35.00, 78.25, 299.98°)
OKLab	oklab(45.57% 0.0098 -0.1958)
OKLCH	oklch(45.57% 0.196 272.9)
XYZ	xyz(13.2000, 8.4994, 51.3866)
Luminance	0.0850 (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

#3941C1 #C1B939

analogous

#3985C1 #3941C1 #7539C1

triadic

#3941C1 #C13941 #41C139

tetradic

#3941C1 #C13985 #C1B939 #39C175

square

#3941C1 #C13985 #C1B939 #39C175

split-complementary

#3941C1 #C17539 #85C139

monochromatic

#1D2163 #2B3192 #3941C1 #666CD2 #9599E0

Accessibility & contrast

On white

7.78

#3941C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3941C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3941C1

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3941C1	#FFFFFF	#000000	##FFFFFF
##3941C1	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C5

Deuteranopia (green-blind)

#004CBF

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3941c1;
/* rgb */ color: rgb(57, 65, 193);
/* oklch */ color: oklch(45.6% 0.196 272.9);

Tailwind

colors: {
  custom: {
    50: '#8276d5',
    500: '#3941c1',
    950: '#000000',
  },
}

SCSS

$custom: #3941c1;
$custom-light: #8276d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3941c1",
  "rgb": {
    "r": 57,
    "g": 65,
    "b": 193
  },
  "hsl": {
    "h": 236.471,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45565,
    "c": 0.1961,
    "h": 272.9
  },
  "luminance": 0.08501
}

Semantic roles & 50–950 ramp

primary

#3941C1

secondary

#CBC78B

accent

#D54ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3941C1

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

Preview Lab → · Contrast checker → · Palette generator →