#3946A7#3946A7

#3946A7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.155 H 272.6°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3946A7
RGB	rgb(57, 70, 167)
HSL	hsl(233, 49%, 44%)
HSV	hsv(233, 66%, 65%)
CMYK	cmyk(65.9%, 58.1%, 0%, 34.5%)
CIE-LAB	lab(34.06, 26.76, -53.91)
CIE-LCH	lch(34.06, 60.19, 296.39°)
OKLab	oklab(44.2% 0.007 -0.1551)
OKLCH	oklch(44.2% 0.155 272.6)
XYZ	xyz(10.8502, 8.0392, 37.5317)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3946A7 #A79A39

analogous

#397DA7 #3946A7 #6339A7

triadic

#3946A7 #A73946 #46A739

tetradic

#3946A7 #A7397D #A79A39 #39A763

square

#3946A7 #A7397D #A79A39 #39A763

split-complementary

#3946A7 #A76339 #7DA739

monochromatic

#1A204C #293379 #3946A7 #5764C6 #858FD5

Accessibility & contrast

On white

8.05

#3946A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3946A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3946A7

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946A7	#FFFFFF	#000000	##FFFFFF
##3946A7	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AA

Deuteranopia (green-blind)

#004BA5

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3946a7;
/* rgb */ color: rgb(57, 70, 167);
/* oklch */ color: oklch(44.2% 0.155 272.6);

Tailwind

colors: {
  custom: {
    50: '#7c79c2',
    500: '#3946a7',
    950: '#000000',
  },
}

SCSS

$custom: #3946a7;
$custom-light: #7c79c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3946a7",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 167
  },
  "hsl": {
    "h": 232.909,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44204,
    "c": 0.15528,
    "h": 272.6
  },
  "luminance": 0.0804
}

Semantic roles & 50–950 ramp

primary

#3946A7

secondary

#BFB77D

accent

#C84FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #3946A7

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

Preview Lab → · Contrast checker → · Palette generator →