#3946E2#3946E2

#3946E2 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.5% C 0.232 H 270.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3946E2
RGB	rgb(57, 70, 226)
HSL	hsl(235, 74%, 55%)
HSV	hsv(235, 75%, 89%)
CMYK	cmyk(74.8%, 69%, 0%, 11.4%)
CIE-LAB	lab(39.14, 47.33, -80.05)
CIE-LCH	lch(39.14, 92.99, 300.59°)
OKLab	oklab(49.48% 0.0036 -0.2317)
OKLCH	oklch(49.48% 0.232 270.9)
XYZ	xyz(17.6003, 10.7393, 73.0821)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3946E2 #E2D539

analogous

#399AE2 #3946E2 #8139E2

triadic

#3946E2 #E23946 #46E239

tetradic

#3946E2 #E2399A #E2D539 #39E281

square

#3946E2 #E2399A #E2D539 #39E281

split-complementary

#3946E2 #E28139 #9AE239

monochromatic

#151E8C #1C29C1 #3946E2 #6E78EA #A4AAF2

Accessibility & contrast

On white

6.67

#3946E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3946E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3946E2

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946E2	#FFFFFF	#000000	##FFFFFF
##3946E2	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E7

Deuteranopia (green-blind)

#0054DF

Tritanopia (blue-blind)

#00718F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3946e2;
/* rgb */ color: rgb(57, 70, 226);
/* oklch */ color: oklch(49.5% 0.232 270.9);

Tailwind

colors: {
  custom: {
    50: '#897aec',
    500: '#3946e2',
    950: '#000000',
  },
}

SCSS

$custom: #3946e2;
$custom-light: #897aec;
$custom-dark: #000000;

JSON

{
  "hex": "#3946e2",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 226
  },
  "hsl": {
    "h": 235.385,
    "s": 74.449,
    "l": 55.49
  },
  "oklch": {
    "l": 0.4948,
    "c": 0.23171,
    "h": 270.9
  },
  "luminance": 0.10741
}

Semantic roles & 50–950 ramp

primary

#3946E2

secondary

#DFD998

accent

#E337F1

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #3946E2

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

Preview Lab → · Contrast checker → · Palette generator →