#3746D8#3746D8

#3746D8 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.4% C 0.220 H 270.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX#3746D8
RGBrgb(55, 70, 216)
HSLhsl(234, 67%, 53%)
HSVhsv(234, 75%, 85%)
CMYKcmyk(74.5%, 67.6%, 0%, 15.3%)
CIE-LABlab(38.11, 43.75, -76.02)
CIE-LCHlch(38.11, 87.71, 299.92°)
OKLaboklab(48.43% 0.0026 -0.22)
OKLCHoklch(48.43% 0.22 270.7)
XYZxyz(16.1562, 10.1487, 66.0599)
Luminance0.1015 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3746D8 #D8C937
analogous
#3796D8 #3746D8 #7837D8
triadic
#3746D8 #D83746 #46D837
tetradic
#3746D8 #D83796 #D8C937 #37D878
square
#3746D8 #D83796 #D8C937 #37D878
split-complementary
#3746D8 #D87837 #96D837
monochromatic
#18227C #222FB0 #3746D8 #6A75E2 #9DA5EC

Accessibility & contrast

On white

6.93
#3746D8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.03
#3746D8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3746D8
6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3746D8#FFFFFF#000000##FFFFFF
##3746D81.006.933.036.93
#FFFFFF6.931.0021.001.00
#0000003.0321.001.0021.00
##FFFFFF6.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061DC
Deuteranopia (green-blind)
#0052D5
Tritanopia (blue-blind)
#006E89
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #3746d8;
/* rgb */ color: rgb(55, 70, 216);
/* oklch */ color: oklch(48.4% 0.220 270.7);
Tailwind
colors: {
  custom: {
    50: '#867ae5',
    500: '#3746d8',
    950: '#000000',
  },
}
SCSS
$custom: #3746d8;
$custom-light: #867ae5;
$custom-dark: #000000;
JSON
{
  "hex": "#3746d8",
  "rgb": {
    "r": 55,
    "g": 70,
    "b": 216
  },
  "hsl": {
    "h": 234.41,
    "s": 67.364,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48426,
    "c": 0.22,
    "h": 270.7
  },
  "luminance": 0.1015
}

Semantic roles & 50–950 ramp

primary
#3746D8
secondary
#D8D293
accent
#DA3EEA
background
#F9F7FE
surface
#F1EDFC
border
#CBC8D5
text
#0D0916
muted
#7E7B84

Preview Lab

Preview with #3746D8

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

Preview Lab → · Contrast checker → · Palette generator →

#3746D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva