#3946A5#3946A5

#3946A5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.152 H 272.6°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3946A5
RGB	rgb(57, 70, 165)
HSL	hsl(233, 49%, 44%)
HSV	hsv(233, 65%, 65%)
CMYK	cmyk(65.5%, 57.6%, 0%, 35.3%)
CIE-LAB	lab(33.91, 26.04, -52.96)
CIE-LCH	lch(33.91, 59.02, 296.18°)
OKLab	oklab(44.04% 0.0069 -0.1523)
OKLCH	oklch(44.04% 0.152 272.6)
XYZ	xyz(10.6668, 7.9659, 36.5655)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3946A5 #A59839

analogous

#397CA5 #3946A5 #6239A5

triadic

#3946A5 #A53946 #46A539

tetradic

#3946A5 #A5397C #A59839 #39A562

square

#3946A5 #A5397C #A59839 #39A562

split-complementary

#3946A5 #A56239 #7CA539

monochromatic

#1A1F4A #293378 #3946A5 #5664C5 #848ED4

Accessibility & contrast

On white

8.10

#3946A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3946A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3946A5

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946A5	#FFFFFF	#000000	##FFFFFF
##3946A5	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A8

Deuteranopia (green-blind)

#004BA3

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3946a5;
/* rgb */ color: rgb(57, 70, 165);
/* oklch */ color: oklch(44.0% 0.152 272.6);

Tailwind

colors: {
  custom: {
    50: '#7c79c0',
    500: '#3946a5',
    950: '#000000',
  },
}

SCSS

$custom: #3946a5;
$custom-light: #7c79c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3946a5",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 165
  },
  "hsl": {
    "h": 232.778,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44042,
    "c": 0.15249,
    "h": 272.6
  },
  "luminance": 0.07967
}

Semantic roles & 50–950 ramp

primary

#3946A5

secondary

#BEB67B

accent

#C850D8

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3946A5

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

Preview Lab → · Contrast checker → · Palette generator →