#3946A4#3946A4

#3946A4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.151 H 272.6°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3946A4
RGB	rgb(57, 70, 164)
HSL	hsl(233, 48%, 43%)
HSV	hsv(233, 65%, 64%)
CMYK	cmyk(65.2%, 57.3%, 0%, 35.7%)
CIE-LAB	lab(33.84, 25.68, -52.49)
CIE-LCH	lch(33.84, 58.43, 296.07°)
OKLab	oklab(43.96% 0.0069 -0.1509)
OKLCH	oklch(43.96% 0.151 272.6)
XYZ	xyz(10.5761, 7.9296, 36.0880)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3946A4 #A49739

analogous

#397BA4 #3946A4 #6139A4

triadic

#3946A4 #A43946 #46A439

tetradic

#3946A4 #A4397B #A49739 #39A461

square

#3946A4 #A4397B #A49739 #39A461

split-complementary

#3946A4 #A46139 #7BA439

monochromatic

#191F49 #293377 #3946A4 #5663C4 #838DD4

Accessibility & contrast

On white

8.12

#3946A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3946A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3946A4

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946A4	#FFFFFF	#000000	##FFFFFF
##3946A4	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#004BA2

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3946a4;
/* rgb */ color: rgb(57, 70, 164);
/* oklch */ color: oklch(44.0% 0.151 272.6);

Tailwind

colors: {
  custom: {
    50: '#7b79c0',
    500: '#3946a4',
    950: '#000000',
  },
}

SCSS

$custom: #3946a4;
$custom-light: #7b79c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3946a4",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 164
  },
  "hsl": {
    "h": 232.71,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43961,
    "c": 0.15109,
    "h": 272.6
  },
  "luminance": 0.07931
}

Semantic roles & 50–950 ramp

primary

#3946A4

secondary

#BEB67B

accent

#C750D8

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3946A4

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

Preview Lab → · Contrast checker → · Palette generator →