#3697AE#3697AE

#3697AE is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.0% C 0.094 H 216.7°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3697AE
RGB	rgb(54, 151, 174)
HSL	hsl(192, 53%, 45%)
HSV	hsv(192, 69%, 68%)
CMYK	cmyk(69%, 13.2%, 0%, 31.8%)
CIE-LAB	lab(58.01, -20.50, -20.24)
CIE-LCH	lch(58.01, 28.81, 224.63°)
OKLab	oklab(62.99% -0.0757 -0.0564)
OKLCH	oklch(62.99% 0.094 216.7)
XYZ	xyz(20.2247, 25.9712, 43.9832)
Luminance	0.2597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697AE #AE4D36

analogous

#36AE89 #3697AE #365BAE

triadic

#3697AE #AE3697 #97AE36

tetradic

#3697AE #8936AE #AE4D36 #5BAE36

square

#3697AE #8936AE #AE4D36 #5BAE36

split-complementary

#3697AE #AE365B #AE8936

monochromatic

#194651 #286E7F #3697AE #56B4CB #85C9D9

Accessibility & contrast

On white

3.39

#3697AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#3697AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697AE

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697AE	#FFFFFF	#000000	##000000
##3697AE	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8892AF

Deuteranopia (green-blind)

#7786AE

Tritanopia (blue-blind)

#009F9E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3697ae;
/* rgb */ color: rgb(54, 151, 174);
/* oklch */ color: oklch(63.0% 0.094 216.7);

Tailwind

colors: {
  custom: {
    50: '#7db5c6',
    500: '#3697ae',
    950: '#000000',
  },
}

SCSS

$custom: #3697ae;
$custom-light: #7db5c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3697ae",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 174
  },
  "hsl": {
    "h": 191.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.62986,
    "c": 0.09441,
    "h": 216.7
  },
  "luminance": 0.25973
}

Semantic roles & 50–950 ramp

primary

#3697AE

secondary

#C38A7D

accent

#674CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3697AE

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

Preview Lab → · Contrast checker → · Palette generator →