#3799C4#3799C4

#3799C4 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.5% C 0.110 H 231.1°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3799C4
RGB	rgb(55, 153, 196)
HSL	hsl(198, 56%, 49%)
HSV	hsv(198, 72%, 77%)
CMYK	cmyk(71.9%, 21.9%, 0%, 23.1%)
CIE-LAB	lab(59.51, -14.21, -30.37)
CIE-LCH	lch(59.51, 33.53, 244.93°)
OKLab	oklab(64.48% -0.0688 -0.0853)
OKLCH	oklch(64.48% 0.11 231.1)
XYZ	xyz(22.9266, 27.5776, 56.3286)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3799C4 #C46237

analogous

#37C4A9 #3799C4 #3753C4

triadic

#3799C4 #C43799 #99C437

tetradic

#3799C4 #A937C4 #C46237 #53C437

square

#3799C4 #A937C4 #C46237 #53C437

split-complementary

#3799C4 #C43753 #C4A937

monochromatic

#1C4E64 #2A7494 #3799C4 #65B2D4 #94CAE1

Accessibility & contrast

On white

3.22

#3799C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#3799C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3799C4

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3799C4	#FFFFFF	#000000	##000000
##3799C4	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8397C6

Deuteranopia (green-blind)

#7089C3

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3799c4;
/* rgb */ color: rgb(55, 153, 196);
/* oklch */ color: oklch(64.5% 0.110 231.1);

Tailwind

colors: {
  custom: {
    50: '#80b7d6',
    500: '#3799c4',
    950: '#000000',
  },
}

SCSS

$custom: #3799c4;
$custom-light: #80b7d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3799c4",
  "rgb": {
    "r": 55,
    "g": 153,
    "b": 196
  },
  "hsl": {
    "h": 198.298,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.64476,
    "c": 0.10962,
    "h": 231.1
  },
  "luminance": 0.2758
}

Semantic roles & 50–950 ramp

primary

#3799C4

secondary

#CC9F8B

accent

#7648DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3799C4

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

Preview Lab → · Contrast checker → · Palette generator →