#378DC0#378DC0

#378DC0 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.4% C 0.112 H 238.6°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#378DC0
RGBrgb(55, 141, 192)
HSLhsl(202, 55%, 48%)
HSVhsv(202, 71%, 75%)
CMYKcmyk(71.4%, 26.6%, 0%, 24.7%)
CIE-LABlab(55.75, -8.88, -33.95)
CIE-LCHlch(55.75, 35.10, 255.35°)
OKLaboklab(61.43% -0.0583 -0.0957)
OKLCHoklch(61.43% 0.112 238.6)
XYZxyz(20.6111, 23.6654, 53.3406)
Luminance0.2367 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#378DC0 #C06A37
analogous
#37C0AE #378DC0 #3748C0
triadic
#378DC0 #C0378D #8DC037
tetradic
#378DC0 #AE37C0 #C06A37 #48C037
square
#378DC0 #AE37C0 #C06A37 #48C037
split-complementary
#378DC0 #C03748 #C0AE37
monochromatic
#1C4761 #296A90 #378DC0 #62A8D2 #92C3E0

Accessibility & contrast

On white

3.66
#378DC0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.73
#378DC0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378DC0
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##378DC0#FFFFFF#000000##000000
##378DC01.003.665.735.73
#FFFFFF3.661.0021.0021.00
#0000005.7321.001.001.00
##0000005.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#758DC2
Deuteranopia (green-blind)
#6280BF
Tritanopia (blue-blind)
#009A9F
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #378dc0;
/* rgb */ color: rgb(55, 141, 192);
/* oklch */ color: oklch(61.4% 0.112 238.6);
Tailwind
colors: {
  custom: {
    50: '#7faed3',
    500: '#378dc0',
    950: '#000000',
  },
}
SCSS
$custom: #378dc0;
$custom-light: #7faed3;
$custom-dark: #000000;
JSON
{
  "hex": "#378dc0",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 192
  },
  "hsl": {
    "h": 202.336,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.61432,
    "c": 0.11211,
    "h": 238.6
  },
  "luminance": 0.23668
}

Semantic roles & 50–950 ramp

primary
#378DC0
secondary
#CBA188
accent
#8149DF
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #378DC0

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

Preview Lab → · Contrast checker → · Palette generator →

#378DC0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva