#3946C7#3946C7

#3946C7 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.0% C 0.198 H 271.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#3946C7
RGB	rgb(57, 70, 199)
HSL	hsl(235, 56%, 50%)
HSV	hsv(235, 71%, 78%)
CMYK	cmyk(71.4%, 64.8%, 0%, 22%)
CIE-LAB	lab(36.69, 38.08, -68.51)
CIE-LCH	lch(36.69, 78.39, 299.07°)
OKLab	oklab(46.96% 0.006 -0.198)
OKLCH	oklch(46.96% 0.198 271.7)
XYZ	xyz(14.1828, 9.3723, 55.0833)
Luminance	0.0937 (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

#3946C7 #C7BA39

analogous

#398DC7 #3946C7 #7339C7

triadic

#3946C7 #C73946 #46C739

tetradic

#3946C7 #C7398D #C7BA39 #39C773

square

#3946C7 #C7398D #C7BA39 #39C773

split-complementary

#3946C7 #C77339 #8DC739

monochromatic

#1D2468 #2B3598 #3946C7 #6973D4 #989FE2

Accessibility & contrast

On white

7.30

#3946C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3946C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3946C7

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946C7	#FFFFFF	#000000	##FFFFFF
##3946C7	1.00	7.30	2.87	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCB

Deuteranopia (green-blind)

#0050C5

Tritanopia (blue-blind)

#006880

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3946c7;
/* rgb */ color: rgb(57, 70, 199);
/* oklch */ color: oklch(47.0% 0.198 271.7);

Tailwind

colors: {
  custom: {
    50: '#8379d9',
    500: '#3946c7',
    950: '#000000',
  },
}

SCSS

$custom: #3946c7;
$custom-light: #8379d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3946c7",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 199
  },
  "hsl": {
    "h": 234.507,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46959,
    "c": 0.19807,
    "h": 271.7
  },
  "luminance": 0.09374
}

Semantic roles & 50–950 ramp

primary

#3946C7

secondary

#CEC88E

accent

#D149DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3946C7

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

Preview Lab → · Contrast checker → · Palette generator →