#3948A3#3948A3

#3948A3 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.3% C 0.147 H 272.0°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#3948A3
RGBrgb(57, 72, 163)
HSLhsl(232, 48%, 43%)
HSVhsv(232, 65%, 64%)
CMYKcmyk(65%, 55.8%, 0%, 36.1%)
CIE-LABlab(34.29, 24.01, -51.15)
CIE-LCHlch(34.29, 56.50, 295.15°)
OKLaboklab(44.28% 0.005 -0.147)
OKLCHoklch(44.28% 0.147 272)
XYZxyz(10.6134, 8.1480, 35.6566)
Luminance0.0815 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3948A3 #A39439
analogous
#397DA3 #3948A3 #5F39A3
triadic
#3948A3 #A33948 #48A339
tetradic
#3948A3 #A3397D #A39439 #39A35F
square
#3948A3 #A3397D #A39439 #39A35F
split-complementary
#3948A3 #A35F39 #7DA339
monochromatic
#192048 #293476 #3948A3 #5565C4 #838ED4

Accessibility & contrast

On white

7.99
#3948A3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#3948A3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3948A3
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3948A3#FFFFFF#000000##FFFFFF
##3948A31.007.992.637.99
#FFFFFF7.991.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF7.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056A6
Deuteranopia (green-blind)
#004CA1
Tritanopia (blue-blind)
#005E6E
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #3948a3;
/* rgb */ color: rgb(57, 72, 163);
/* oklch */ color: oklch(44.3% 0.147 272.0);
Tailwind
colors: {
  custom: {
    50: '#7b7abf',
    500: '#3948a3',
    950: '#000000',
  },
}
SCSS
$custom: #3948a3;
$custom-light: #7b7abf;
$custom-dark: #000000;
JSON
{
  "hex": "#3948a3",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 163
  },
  "hsl": {
    "h": 231.509,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44277,
    "c": 0.14707,
    "h": 272
  },
  "luminance": 0.08149
}

Semantic roles & 50–950 ramp

primary
#3948A3
secondary
#BDB47A
accent
#C550D8
background
#F8F7FB
surface
#EFEDF7
border
#CAC8D0
text
#0A0912
muted
#7C7B81

Preview Lab

Preview with #3948A3

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

Preview Lab → · Contrast checker → · Palette generator →

#3948A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva