#3697B4#3697B4

#3697B4 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.2% C 0.098 H 221.6°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#3697B4
RGB	rgb(54, 151, 180)
HSL	hsl(194, 54%, 46%)
HSV	hsv(194, 70%, 71%)
CMYK	cmyk(70%, 16.1%, 0%, 29.4%)
CIE-LAB	lab(58.24, -18.57, -23.30)
CIE-LCH	lch(58.24, 29.79, 231.45°)
OKLab	oklab(63.24% -0.0733 -0.0651)
OKLCH	oklch(63.24% 0.098 221.6)
XYZ	xyz(20.8228, 26.2104, 47.1329)
Luminance	0.2621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697B4 #B45336

analogous

#36B492 #3697B4 #3658B4

triadic

#3697B4 #B43697 #97B436

tetradic

#3697B4 #9236B4 #B45336 #58B436

square

#3697B4 #9236B4 #B45336 #58B436

split-complementary

#3697B4 #B43658 #B49236

monochromatic

#1A4856 #287085 #3697B4 #5AB3CD #89C9DC

Accessibility & contrast

On white

3.36

#3697B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#3697B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697B4

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697B4	#FFFFFF	#000000	##000000
##3697B4	1.00	3.36	6.24	6.24
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8693B6

Deuteranopia (green-blind)

#7486B4

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3697b4;
/* rgb */ color: rgb(54, 151, 180);
/* oklch */ color: oklch(63.2% 0.098 221.6);

Tailwind

colors: {
  custom: {
    50: '#7db5ca',
    500: '#3697b4',
    950: '#000000',
  },
}

SCSS

$custom: #3697b4;
$custom-light: #7db5ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3697b4",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 180
  },
  "hsl": {
    "h": 193.81,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.63242,
    "c": 0.09805,
    "h": 221.6
  },
  "luminance": 0.26213
}

Semantic roles & 50–950 ramp

primary

#3697B4

secondary

#C69080

accent

#6C4BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3697B4

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

Preview Lab → · Contrast checker → · Palette generator →