#3699AF#3699AF

#3699AF is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.5% C 0.095 H 215.5°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#3699AF
RGB	rgb(54, 153, 175)
HSL	hsl(191, 53%, 45%)
HSV	hsv(191, 69%, 69%)
CMYK	cmyk(69.1%, 12.6%, 0%, 31.4%)
CIE-LAB	lab(58.66, -21.23, -19.82)
CIE-LCH	lch(58.66, 29.05, 223.03°)
OKLab	oklab(63.52% -0.0774 -0.0552)
OKLCH	oklch(63.52% 0.095 215.5)
XYZ	xyz(20.6472, 26.6596, 44.6068)
Luminance	0.2666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3699AF #AF4C36

analogous

#36AF88 #3699AF #365DAF

triadic

#3699AF #AF3699 #99AF36

tetradic

#3699AF #8836AF #AF4C36 #5DAF36

square

#3699AF #8836AF #AF4C36 #5DAF36

split-complementary

#3699AF #AF365D #AF8836

monochromatic

#194751 #287080 #3699AF #57B6CB #86CADA

Accessibility & contrast

On white

3.32

#3699AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#3699AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3699AF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3699AF	#FFFFFF	#000000	##000000
##3699AF	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A94B0

Deuteranopia (green-blind)

#7988AF

Tritanopia (blue-blind)

#00A1A0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3699af;
/* rgb */ color: rgb(54, 153, 175);
/* oklch */ color: oklch(63.5% 0.095 215.5);

Tailwind

colors: {
  custom: {
    50: '#7db7c7',
    500: '#3699af',
    950: '#000000',
  },
}

SCSS

$custom: #3699af;
$custom-light: #7db7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3699af",
  "rgb": {
    "r": 54,
    "g": 153,
    "b": 175
  },
  "hsl": {
    "h": 190.909,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.63519,
    "c": 0.09506,
    "h": 215.5
  },
  "luminance": 0.26662
}

Semantic roles & 50–950 ramp

primary

#3699AF

secondary

#C38A7D

accent

#664CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3699AF

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

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