#379DDA#379DDA

#379DDA is a light, vivid cyan. Relative luminance 0.300; OKLCH L 66.5% C 0.129 H 239.6°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#379DDA
RGBrgb(55, 157, 218)
HSLhsl(202, 69%, 54%)
HSVhsv(202, 75%, 85%)
CMYKcmyk(74.8%, 28%, 0%, 14.5%)
CIE-LABlab(61.64, -8.91, -39.34)
CIE-LCHlch(61.64, 40.34, 257.23°)
OKLaboklab(66.49% -0.0653 -0.1112)
OKLCHoklch(66.49% 0.129 239.6)
XYZxyz(26.2824, 29.9850, 70.7186)
Luminance0.2999 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#379DDA #DA7437
analogous
#37DAC5 #379DDA #374BDA
triadic
#379DDA #DA379D #9DDA37
tetradic
#379DDA #C537DA #DA7437 #4BDA37
square
#379DDA #C537DA #DA7437 #4BDA37
split-complementary
#379DDA #DA374B #DAC537
monochromatic
#18587F #217CB3 #379DDA #6BB6E4 #9ED0ED

Accessibility & contrast

On white

3.00
#379DDA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

7.00
#379DDA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #379DDA
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##379DDA#FFFFFF#000000##000000
##379DDA1.003.007.007.00
#FFFFFF3.001.0021.0021.00
#0000007.0021.001.001.00
##0000007.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#809DDD
Deuteranopia (green-blind)
#6A8ED9
Tritanopia (blue-blind)
#00ACB2
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #379dda;
/* rgb */ color: rgb(55, 157, 218);
/* oklch */ color: oklch(66.5% 0.129 239.6);
Tailwind
colors: {
  custom: {
    50: '#84b9e5',
    500: '#379dda',
    950: '#000000',
  },
}
SCSS
$custom: #379dda;
$custom-light: #84b9e5;
$custom-dark: #000000;
JSON
{
  "hex": "#379dda",
  "rgb": {
    "r": 55,
    "g": 157,
    "b": 218
  },
  "hsl": {
    "h": 202.454,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.6649,
    "c": 0.12894,
    "h": 239.6
  },
  "luminance": 0.29988
}

Semantic roles & 50–950 ramp

primary
#379DDA
secondary
#D9AE93
accent
#7E3CEC
background
#F8FBFE
surface
#F0F6FC
border
#CBD0D5
text
#0C1116
muted
#7D8084

Preview Lab

Preview with #379DDA

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

Preview Lab → · Contrast checker → · Palette generator →

#379DDA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva