#3942C2#3942C2

#3942C2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.8% C 0.196 H 272.6°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3942C2
RGB	rgb(57, 66, 194)
HSL	hsl(236, 55%, 49%)
HSV	hsv(236, 71%, 76%)
CMYK	cmyk(70.6%, 66%, 0%, 23.9%)
CIE-LAB	lab(35.32, 38.82, -67.84)
CIE-LCH	lch(35.32, 78.16, 299.78°)
OKLab	oklab(45.82% 0.0091 -0.196)
OKLCH	oklch(45.82% 0.196 272.6)
XYZ	xyz(13.3699, 8.6600, 51.9954)
Luminance	0.0866 (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

#3942C2 #C2B939

analogous

#3987C2 #3942C2 #7439C2

triadic

#3942C2 #C23942 #42C239

tetradic

#3942C2 #C23987 #C2B939 #39C274

square

#3942C2 #C23987 #C2B939 #39C274

split-complementary

#3942C2 #C27439 #87C239

monochromatic

#1D2263 #2B3293 #3942C2 #666DD2 #959AE0

Accessibility & contrast

On white

7.69

#3942C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3942C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3942C2

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3942C2	#FFFFFF	#000000	##FFFFFF
##3942C2	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C6

Deuteranopia (green-blind)

#004DC0

Tritanopia (blue-blind)

#00647C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3942c2;
/* rgb */ color: rgb(57, 66, 194);
/* oklch */ color: oklch(45.8% 0.196 272.6);

Tailwind

colors: {
  custom: {
    50: '#8277d6',
    500: '#3942c2',
    950: '#000000',
  },
}

SCSS

$custom: #3942c2;
$custom-light: #8277d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3942c2",
  "rgb": {
    "r": 57,
    "g": 66,
    "b": 194
  },
  "hsl": {
    "h": 236.058,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45824,
    "c": 0.19624,
    "h": 272.6
  },
  "luminance": 0.08661
}

Semantic roles & 50–950 ramp

primary

#3942C2

secondary

#CBC78B

accent

#D44ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3942C2

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

Preview Lab → · Contrast checker → · Palette generator →