#3697AF#3697AF

#3697AF is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.0% C 0.095 H 217.5°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3697AF
RGB	rgb(54, 151, 175)
HSL	hsl(192, 53%, 45%)
HSV	hsv(192, 69%, 69%)
CMYK	cmyk(69.1%, 13.7%, 0%, 31.4%)
CIE-LAB	lab(58.05, -20.18, -20.75)
CIE-LCH	lch(58.05, 28.95, 225.80°)
OKLab	oklab(63.03% -0.0753 -0.0578)
OKLCH	oklch(63.03% 0.095 217.5)
XYZ	xyz(20.3226, 26.0104, 44.4986)
Luminance	0.2601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697AF #AF4E36

analogous

#36AF8B #3697AF #365AAF

triadic

#3697AF #AF3697 #97AF36

tetradic

#3697AF #8B36AF #AF4E36 #5AAF36

square

#3697AF #8B36AF #AF4E36 #5AAF36

split-complementary

#3697AF #AF365A #AF8B36

monochromatic

#194651 #286F80 #3697AF #57B4CB #86C9DA

Accessibility & contrast

On white

3.39

#3697AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#3697AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697AF

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697AF	#FFFFFF	#000000	##000000
##3697AF	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8793B0

Deuteranopia (green-blind)

#7686AF

Tritanopia (blue-blind)

#009F9F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3697af;
/* rgb */ color: rgb(54, 151, 175);
/* oklch */ color: oklch(63.0% 0.095 217.5);

Tailwind

colors: {
  custom: {
    50: '#7db5c7',
    500: '#3697af',
    950: '#000000',
  },
}

SCSS

$custom: #3697af;
$custom-light: #7db5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3697af",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 175
  },
  "hsl": {
    "h": 191.901,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.63028,
    "c": 0.09497,
    "h": 217.5
  },
  "luminance": 0.26013
}

Semantic roles & 50–950 ramp

primary

#3697AF

secondary

#C38B7D

accent

#684CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3697AF

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

Preview Lab → · Contrast checker → · Palette generator →