#3946A3#3946A3

#3946A3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.150 H 272.6°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3946A3
RGB	rgb(57, 70, 163)
HSL	hsl(233, 48%, 43%)
HSV	hsv(233, 65%, 64%)
CMYK	cmyk(65%, 57.1%, 0%, 36.1%)
CIE-LAB	lab(33.76, 25.32, -52.01)
CIE-LCH	lch(33.76, 57.84, 295.96°)
OKLab	oklab(43.88% 0.0069 -0.1495)
OKLCH	oklch(43.88% 0.15 272.6)
XYZ	xyz(10.4862, 7.8936, 35.6142)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3946A3 #A39639

analogous

#397BA3 #3946A3 #6139A3

triadic

#3946A3 #A33946 #46A339

tetradic

#3946A3 #A3397B #A39639 #39A361

square

#3946A3 #A3397B #A39639 #39A361

split-complementary

#3946A3 #A36139 #7BA339

monochromatic

#191F48 #293376 #3946A3 #5563C4 #838DD4

Accessibility & contrast

On white

8.14

#3946A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3946A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3946A3

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946A3	#FFFFFF	#000000	##FFFFFF
##3946A3	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#004BA1

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3946a3;
/* rgb */ color: rgb(57, 70, 163);
/* oklch */ color: oklch(43.9% 0.150 272.6);

Tailwind

colors: {
  custom: {
    50: '#7b79bf',
    500: '#3946a3',
    950: '#000000',
  },
}

SCSS

$custom: #3946a3;
$custom-light: #7b79bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3946a3",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 163
  },
  "hsl": {
    "h": 232.642,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.43881,
    "c": 0.14968,
    "h": 272.6
  },
  "luminance": 0.07895
}

Semantic roles & 50–950 ramp

primary

#3946A3

secondary

#BDB57A

accent

#C750D8

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3946A3

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

Preview Lab → · Contrast checker → · Palette generator →