#3799C6#3799C6

#3799C6 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.6% C 0.111 H 232.3°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3799C6
RGB	rgb(55, 153, 198)
HSL	hsl(199, 57%, 50%)
HSV	hsv(199, 72%, 78%)
CMYK	cmyk(72.2%, 22.7%, 0%, 22.4%)
CIE-LAB	lab(59.59, -13.53, -31.37)
CIE-LCH	lch(59.59, 34.16, 246.66°)
OKLab	oklab(64.57% -0.0681 -0.0882)
OKLCH	oklch(64.57% 0.111 232.3)
XYZ	xyz(23.1557, 27.6693, 57.5355)
Luminance	0.2767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3799C6 #C66437

analogous

#37C6AC #3799C6 #3752C6

triadic

#3799C6 #C63799 #99C637

tetradic

#3799C6 #AC37C6 #C66437 #52C637

square

#3799C6 #AC37C6 #C66437 #52C637

split-complementary

#3799C6 #C63752 #C6AC37

monochromatic

#1C4F66 #2A7496 #3799C6 #66B2D4 #96CAE2

Accessibility & contrast

On white

3.21

#3799C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#3799C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3799C6

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3799C6	#FFFFFF	#000000	##000000
##3799C6	1.00	3.21	6.53	6.53
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8397C8

Deuteranopia (green-blind)

#6F89C5

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3799c6;
/* rgb */ color: rgb(55, 153, 198);
/* oklch */ color: oklch(64.6% 0.111 232.3);

Tailwind

colors: {
  custom: {
    50: '#80b7d7',
    500: '#3799c6',
    950: '#000000',
  },
}

SCSS

$custom: #3799c6;
$custom-light: #80b7d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3799c6",
  "rgb": {
    "r": 55,
    "g": 153,
    "b": 198
  },
  "hsl": {
    "h": 198.881,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.64571,
    "c": 0.11142,
    "h": 232.3
  },
  "luminance": 0.27672
}

Semantic roles & 50–950 ramp

primary

#3799C6

secondary

#CDA08C

accent

#7848E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3799C6

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

Preview Lab → · Contrast checker → · Palette generator →