#3934B7#3934B7

#3934B7 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.6% C 0.198 H 275.6°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX#3934B7
RGBrgb(57, 52, 183)
HSLhsl(242, 56%, 46%)
HSVhsv(242, 72%, 72%)
CMYKcmyk(68.9%, 71.6%, 0%, 28.2%)
CIE-LABlab(31.22, 43.49, -68.11)
CIE-LCHlch(31.22, 80.81, 302.56°)
OKLaboklab(42.55% 0.0194 -0.1968)
OKLCHoklch(42.55% 0.198 275.6)
XYZxyz(11.4598, 6.7437, 45.4883)
Luminance0.0674 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3934B7 #B2B734
analogous
#3470B7 #3934B7 #7A34B7
triadic
#3934B7 #B73934 #34B739
tetradic
#3934B7 #B73470 #B2B734 #34B77A
square
#3934B7 #B73470 #B2B734 #34B77A
split-complementary
#3934B7 #B77A34 #70B734
monochromatic
#1B1958 #2A2687 #3934B7 #5D59D0 #8B88DD

Accessibility & contrast

On white

8.94
#3934B7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.35
#3934B7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934B7
8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3934B7#FFFFFF#000000##FFFFFF
##3934B71.008.942.358.94
#FFFFFF8.941.0021.001.00
#0000002.3521.001.0021.00
##FFFFFF8.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FBB
Deuteranopia (green-blind)
#0044B5
Tritanopia (blue-blind)
#005872
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #3934b7;
/* rgb */ color: rgb(57, 52, 183);
/* oklch */ color: oklch(42.6% 0.198 275.6);
Tailwind
colors: {
  custom: {
    50: '#816dce',
    500: '#3934b7',
    950: '#000000',
  },
}
SCSS
$custom: #3934b7;
$custom-light: #816dce;
$custom-dark: #000000;
JSON
{
  "hex": "#3934b7",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 183
  },
  "hsl": {
    "h": 242.29,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42551,
    "c": 0.19776,
    "h": 275.6
  },
  "luminance": 0.06745
}

Semantic roles & 50–950 ramp

primary
#3934B7
secondary
#C4C780
accent
#DF49D9
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #3934B7

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

Preview Lab → · Contrast checker → · Palette generator →

#3934B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva