#3943C2#3943C2

#3943C2 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.0% C 0.195 H 272.5°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#3943C2
RGB	rgb(57, 67, 194)
HSL	hsl(236, 55%, 49%)
HSV	hsv(236, 71%, 76%)
CMYK	cmyk(70.6%, 65.5%, 0%, 23.9%)
CIE-LAB	lab(35.55, 38.21, -67.46)
CIE-LCH	lch(35.55, 77.53, 299.52°)
OKLab	oklab(45.99% 0.0084 -0.1949)
OKLCH	oklch(45.99% 0.195 272.5)
XYZ	xyz(13.4288, 8.7779, 52.0151)
Luminance	0.0878 (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

#3943C2 #C2B839

analogous

#3988C2 #3943C2 #7339C2

triadic

#3943C2 #C23943 #43C239

tetradic

#3943C2 #C23988 #C2B839 #39C273

square

#3943C2 #C23988 #C2B839 #39C273

split-complementary

#3943C2 #C27339 #88C239

monochromatic

#1D2263 #2B3393 #3943C2 #666ED2 #959BE0

Accessibility & contrast

On white

7.62

#3943C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3943C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3943C2

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3943C2	#FFFFFF	#000000	##FFFFFF
##3943C2	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC6

Deuteranopia (green-blind)

#004DC0

Tritanopia (blue-blind)

#00647C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3943c2;
/* rgb */ color: rgb(57, 67, 194);
/* oklch */ color: oklch(46.0% 0.195 272.5);

Tailwind

colors: {
  custom: {
    50: '#8277d6',
    500: '#3943c2',
    950: '#000000',
  },
}

SCSS

$custom: #3943c2;
$custom-light: #8277d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3943c2",
  "rgb": {
    "r": 57,
    "g": 67,
    "b": 194
  },
  "hsl": {
    "h": 235.62,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45993,
    "c": 0.19509,
    "h": 272.5
  },
  "luminance": 0.08779
}

Semantic roles & 50–950 ramp

primary

#3943C2

secondary

#CBC78B

accent

#D34ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3943C2

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

Preview Lab → · Contrast checker → · Palette generator →