#3797C7#3797C7

#3797C7 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.1% C 0.113 H 234.5°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#3797C7
RGBrgb(55, 151, 199)
HSLhsl(200, 57%, 50%)
HSVhsv(200, 72%, 78%)
CMYKcmyk(72.4%, 24.1%, 0%, 22%)
CIE-LABlab(59.04, -12.09, -32.79)
CIE-LCHlch(59.04, 34.95, 249.76°)
OKLaboklab(64.14% -0.0658 -0.0923)
OKLCHoklch(64.14% 0.113 234.5)
XYZxyz(22.9469, 27.0663, 58.0367)
Luminance0.2707 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3797C7 #C76737
analogous
#37C7AF #3797C7 #374FC7
triadic
#3797C7 #C73797 #97C737
tetradic
#3797C7 #AF37C7 #C76737 #4FC737
square
#3797C7 #AF37C7 #C76737 #4FC737
split-complementary
#3797C7 #C7374F #C7AF37
monochromatic
#1C4E67 #2A7397 #3797C7 #66B0D5 #96C9E2

Accessibility & contrast

On white

3.27
#3797C7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.41
#3797C7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3797C7
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3797C7#FFFFFF#000000##000000
##3797C71.003.276.416.41
#FFFFFF3.271.0021.0021.00
#0000006.4121.001.001.00
##0000006.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8096C9
Deuteranopia (green-blind)
#6C88C6
Tritanopia (blue-blind)
#00A4A7
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #3797c7;
/* rgb */ color: rgb(55, 151, 199);
/* oklch */ color: oklch(64.1% 0.113 234.5);
Tailwind
colors: {
  custom: {
    50: '#80b5d8',
    500: '#3797c7',
    950: '#000000',
  },
}
SCSS
$custom: #3797c7;
$custom-light: #80b5d8;
$custom-dark: #000000;
JSON
{
  "hex": "#3797c7",
  "rgb": {
    "r": 55,
    "g": 151,
    "b": 199
  },
  "hsl": {
    "h": 200,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.64144,
    "c": 0.11335,
    "h": 234.5
  },
  "luminance": 0.27069
}

Semantic roles & 50–950 ramp

primary
#3797C7
secondary
#CDA28C
accent
#7B48E0
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #3797C7

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

Preview Lab → · Contrast checker → · Palette generator →

#3797C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva