#3993C7#3993C7

#3993C7 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.3% C 0.115 H 238.0°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#3993C7
RGBrgb(57, 147, 199)
HSLhsl(202, 56%, 50%)
HSVhsv(202, 71%, 78%)
CMYKcmyk(71.4%, 26.1%, 0%, 22%)
CIE-LABlab(57.90, -9.58, -34.55)
CIE-LCHlch(57.90, 35.85, 254.50°)
OKLaboklab(63.26% -0.0608 -0.0974)
OKLCHoklch(63.26% 0.115 238)
XYZxyz(22.4258, 25.8583, 57.8310)
Luminance0.2586 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3993C7 #C76D39
analogous
#39C7B4 #3993C7 #394CC7
triadic
#3993C7 #C73993 #93C739
tetradic
#3993C7 #B439C7 #C76D39 #4CC739
square
#3993C7 #B439C7 #C76D39 #4CC739
split-complementary
#3993C7 #C7394C #C7B439
monochromatic
#1D4D68 #2B7098 #3993C7 #69ADD4 #98C7E2

Accessibility & contrast

On white

3.40
#3993C7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.17
#3993C7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3993C7
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3993C7#FFFFFF#000000##000000
##3993C71.003.406.176.17
#FFFFFF3.401.0021.0021.00
#0000006.1721.001.001.00
##0000006.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A93C9
Deuteranopia (green-blind)
#6785C6
Tritanopia (blue-blind)
#00A0A5
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #3993c7;
/* rgb */ color: rgb(57, 147, 199);
/* oklch */ color: oklch(63.3% 0.115 238.0);
Tailwind
colors: {
  custom: {
    50: '#81b2d8',
    500: '#3993c7',
    950: '#000000',
  },
}
SCSS
$custom: #3993c7;
$custom-light: #81b2d8;
$custom-dark: #000000;
JSON
{
  "hex": "#3993c7",
  "rgb": {
    "r": 57,
    "g": 147,
    "b": 199
  },
  "hsl": {
    "h": 201.972,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.63258,
    "c": 0.11483,
    "h": 238
  },
  "luminance": 0.25861
}

Semantic roles & 50–950 ramp

primary
#3993C7
secondary
#CEA58E
accent
#8049DF
background
#F8FAFD
surface
#F0F5FA
border
#CBCFD3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #3993C7

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

Preview Lab → · Contrast checker → · Palette generator →

#3993C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva