#3699C6#3699C6

#3699C6 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.5% C 0.112 H 232.1°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3699C6
RGB	rgb(54, 153, 198)
HSL	hsl(199, 57%, 49%)
HSV	hsv(199, 73%, 78%)
CMYK	cmyk(72.7%, 22.7%, 0%, 22.4%)
CIE-LAB	lab(59.56, -13.67, -31.41)
CIE-LCH	lch(59.56, 34.25, 246.48°)
OKLab	oklab(64.54% -0.0686 -0.0883)
OKLCH	oklch(64.54% 0.112 232.1)
XYZ	xyz(23.1015, 27.6413, 57.5329)
Luminance	0.2764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3699C6 #C66336

analogous

#36C6AB #3699C6 #3651C6

triadic

#3699C6 #C63699 #99C636

tetradic

#3699C6 #AB36C6 #C66336 #51C636

square

#3699C6 #AB36C6 #C66336 #51C636

split-complementary

#3699C6 #C63651 #C6AB36

monochromatic

#1C4F66 #297496 #3699C6 #64B2D5 #94CAE2

Accessibility & contrast

On white

3.22

#3699C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#3699C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3699C6

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3699C6	#FFFFFF	#000000	##000000
##3699C6	1.00	3.22	6.53	6.53
#FFFFFF	3.22	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: #3699c6;
/* rgb */ color: rgb(54, 153, 198);
/* oklch */ color: oklch(64.5% 0.112 232.1);

Tailwind

colors: {
  custom: {
    50: '#80b7d7',
    500: '#3699c6',
    950: '#000000',
  },
}

SCSS

$custom: #3699c6;
$custom-light: #80b7d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3699c6",
  "rgb": {
    "r": 54,
    "g": 153,
    "b": 198
  },
  "hsl": {
    "h": 198.75,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.64543,
    "c": 0.11183,
    "h": 232.1
  },
  "luminance": 0.27644
}

Semantic roles & 50–950 ramp

primary

#3699C6

secondary

#CD9F8B

accent

#7747E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3699C6

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

Preview Lab → · Contrast checker → · Palette generator →