#3697AC#3697AC

#3697AC is a light, moderate cyan. Relative luminance 0.259; OKLCH L 62.9% C 0.093 H 214.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3697AC
RGB	rgb(54, 151, 172)
HSL	hsl(191, 52%, 44%)
HSV	hsv(191, 69%, 67%)
CMYK	cmyk(68.6%, 12.2%, 0%, 32.5%)
CIE-LAB	lab(57.94, -21.14, -19.22)
CIE-LCH	lch(57.94, 28.57, 222.27°)
OKLab	oklab(62.9% -0.0765 -0.0535)
OKLCH	oklch(62.9% 0.093 214.9)
XYZ	xyz(20.0312, 25.8938, 42.9640)
Luminance	0.2590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697AC #AC4B36

analogous

#36AC86 #3697AC #365CAC

triadic

#3697AC #AC3697 #97AC36

tetradic

#3697AC #8636AC #AC4B36 #5CAC36

square

#3697AC #8636AC #AC4B36 #5CAC36

split-complementary

#3697AC #AC365C #AC8636

monochromatic

#19454F #276E7D #3697AC #55B5CA #84C9D8

Accessibility & contrast

On white

3.40

#3697AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#3697AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697AC

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697AC	#FFFFFF	#000000	##000000
##3697AC	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8892AD

Deuteranopia (green-blind)

#7786AC

Tritanopia (blue-blind)

#009F9D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3697ac;
/* rgb */ color: rgb(54, 151, 172);
/* oklch */ color: oklch(62.9% 0.093 214.9);

Tailwind

colors: {
  custom: {
    50: '#7cb5c4',
    500: '#3697ac',
    950: '#000000',
  },
}

SCSS

$custom: #3697ac;
$custom-light: #7cb5c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3697ac",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 172
  },
  "hsl": {
    "h": 190.678,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.62902,
    "c": 0.09338,
    "h": 214.9
  },
  "luminance": 0.25896
}

Semantic roles & 50–950 ramp

primary

#3697AC

secondary

#C2887C

accent

#664CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3697AC

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

Preview Lab → · Contrast checker → · Palette generator →