#3942D2#3942D2

#3942D2 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.3% C 0.216 H 272.0°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#3942D2
RGB	rgb(57, 66, 210)
HSL	hsl(236, 63%, 52%)
HSV	hsv(236, 73%, 82%)
CMYK	cmyk(72.9%, 68.6%, 0%, 17.6%)
CIE-LAB	lab(36.78, 44.29, -74.75)
CIE-LCH	lch(36.78, 86.89, 300.65°)
OKLab	oklab(47.32% 0.0075 -0.2162)
OKLCH	oklch(47.32% 0.216 272)
XYZ	xyz(15.2645, 9.4179, 61.9736)
Luminance	0.0942 (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

#3942D2 #D2C939

analogous

#398ED2 #3942D2 #7D39D2

triadic

#3942D2 #D23942 #42D239

tetradic

#3942D2 #D2398E #D2C939 #39D27D

square

#3942D2 #D2398E #D2C939 #39D27D

split-complementary

#3942D2 #D27D39 #8ED239

monochromatic

#1B2076 #262EA8 #3942D2 #6B72DD #9DA1E9

Accessibility & contrast

On white

7.28

#3942D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3942D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3942D2

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3942D2	#FFFFFF	#000000	##FFFFFF
##3942D2	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED6

Deuteranopia (green-blind)

#004FCF

Tritanopia (blue-blind)

#006985

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3942d2;
/* rgb */ color: rgb(57, 66, 210);
/* oklch */ color: oklch(47.3% 0.216 272.0);

Tailwind

colors: {
  custom: {
    50: '#8677e1',
    500: '#3942d2',
    950: '#000000',
  },
}

SCSS

$custom: #3942d2;
$custom-light: #8677e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3942d2",
  "rgb": {
    "r": 57,
    "g": 66,
    "b": 210
  },
  "hsl": {
    "h": 236.471,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.47323,
    "c": 0.21637,
    "h": 272
  },
  "luminance": 0.09419
}

Semantic roles & 50–950 ramp

primary

#3942D2

secondary

#D5D192

accent

#DC42E6

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #3942D2

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

Preview Lab → · Contrast checker → · Palette generator →