#3941C3#3941C3

#3941C3 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.8% C 0.199 H 272.8°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3941C3
RGB	rgb(57, 65, 195)
HSL	hsl(237, 55%, 49%)
HSV	hsv(237, 71%, 76%)
CMYK	cmyk(70.8%, 66.7%, 0%, 23.5%)
CIE-LAB	lab(35.18, 39.78, -68.66)
CIE-LCH	lch(35.18, 79.35, 300.09°)
OKLab	oklab(45.75% 0.0096 -0.1984)
OKLCH	oklch(45.75% 0.199 272.8)
XYZ	xyz(13.4247, 8.5893, 52.5696)
Luminance	0.0859 (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

#3941C3 #C3BB39

analogous

#3986C3 #3941C3 #7639C3

triadic

#3941C3 #C33941 #41C339

tetradic

#3941C3 #C33986 #C3BB39 #39C376

square

#3941C3 #C33986 #C3BB39 #39C376

split-complementary

#3941C3 #C37639 #86C339

monochromatic

#1D2164 #2B3194 #3941C3 #676DD2 #969AE0

Accessibility & contrast

On white

7.73

#3941C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3941C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3941C3

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3941C3	#FFFFFF	#000000	##FFFFFF
##3941C3	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C7

Deuteranopia (green-blind)

#004CC1

Tritanopia (blue-blind)

#00647C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3941c3;
/* rgb */ color: rgb(57, 65, 195);
/* oklch */ color: oklch(45.8% 0.199 272.8);

Tailwind

colors: {
  custom: {
    50: '#8276d6',
    500: '#3941c3',
    950: '#000000',
  },
}

SCSS

$custom: #3941c3;
$custom-light: #8276d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3941c3",
  "rgb": {
    "r": 57,
    "g": 65,
    "b": 195
  },
  "hsl": {
    "h": 236.522,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.4575,
    "c": 0.19865,
    "h": 272.8
  },
  "luminance": 0.08591
}

Semantic roles & 50–950 ramp

primary

#3941C3

secondary

#CCC88C

accent

#D64ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3941C3

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

Preview Lab → · Contrast checker → · Palette generator →