#3699C2#3699C2

#3699C2 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.4% C 0.108 H 229.7°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#3699C2
RGB	rgb(54, 153, 194)
HSL	hsl(198, 56%, 49%)
HSV	hsv(198, 72%, 76%)
CMYK	cmyk(72.2%, 21.1%, 0%, 23.9%)
CIE-LAB	lab(59.40, -15.02, -29.42)
CIE-LCH	lch(59.40, 33.03, 242.96°)
OKLab	oklab(64.35% -0.0701 -0.0826)
OKLCH	oklch(64.35% 0.108 229.7)
XYZ	xyz(22.6462, 27.4592, 55.1351)
Luminance	0.2746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3699C2 #C25F36

analogous

#36C2A5 #3699C2 #3653C2

triadic

#3699C2 #C23699 #99C236

tetradic

#3699C2 #A536C2 #C25F36 #53C236

square

#3699C2 #A536C2 #C25F36 #53C236

split-complementary

#3699C2 #C23653 #C2A536

monochromatic

#1B4D62 #297392 #3699C2 #62B2D3 #92CAE1

Accessibility & contrast

On white

3.23

#3699C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#3699C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3699C2

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3699C2	#FFFFFF	#000000	##000000
##3699C2	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8497C4

Deuteranopia (green-blind)

#7189C1

Tritanopia (blue-blind)

#00A4A7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3699c2;
/* rgb */ color: rgb(54, 153, 194);
/* oklch */ color: oklch(64.4% 0.108 229.7);

Tailwind

colors: {
  custom: {
    50: '#7fb7d4',
    500: '#3699c2',
    950: '#000000',
  },
}

SCSS

$custom: #3699c2;
$custom-light: #7fb7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3699c2",
  "rgb": {
    "r": 54,
    "g": 153,
    "b": 194
  },
  "hsl": {
    "h": 197.571,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.64355,
    "c": 0.10829,
    "h": 229.7
  },
  "luminance": 0.27462
}

Semantic roles & 50–950 ramp

primary

#3699C2

secondary

#CC9C88

accent

#7448E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #3699C2

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

Preview Lab → · Contrast checker → · Palette generator →