#3697C4#3697C4

#3697C4 is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.0% C 0.111 H 232.6°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3697C4
RGB	rgb(54, 151, 196)
HSL	hsl(199, 57%, 49%)
HSV	hsv(199, 72%, 77%)
CMYK	cmyk(72.4%, 23%, 0%, 23.1%)
CIE-LAB	lab(58.88, -13.25, -31.34)
CIE-LCH	lch(58.88, 34.02, 247.09°)
OKLab	oklab(63.97% -0.0674 -0.0881)
OKLCH	oklch(63.97% 0.111 232.6)
XYZ	xyz(22.5478, 26.9004, 56.2178)
Luminance	0.2690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697C4 #C46336

analogous

#36C4AA #3697C4 #3650C4

triadic

#3697C4 #C43697 #97C436

tetradic

#3697C4 #AA36C4 #C46336 #50C436

square

#3697C4 #AA36C4 #C46336 #50C436

split-complementary

#3697C4 #C43650 #C4AA36

monochromatic

#1C4D64 #297294 #3697C4 #63B0D4 #93C9E1

Accessibility & contrast

On white

3.29

#3697C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#3697C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697C4

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697C4	#FFFFFF	#000000	##000000
##3697C4	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8195C6

Deuteranopia (green-blind)

#6D88C3

Tritanopia (blue-blind)

#00A3A6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3697c4;
/* rgb */ color: rgb(54, 151, 196);
/* oklch */ color: oklch(64.0% 0.111 232.6);

Tailwind

colors: {
  custom: {
    50: '#80b5d6',
    500: '#3697c4',
    950: '#000000',
  },
}

SCSS

$custom: #3697c4;
$custom-light: #80b5d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3697c4",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 196
  },
  "hsl": {
    "h": 199.014,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.63972,
    "c": 0.11093,
    "h": 232.6
  },
  "luminance": 0.26903
}

Semantic roles & 50–950 ramp

primary

#3697C4

secondary

#CC9F89

accent

#7848E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #3697C4

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

Preview Lab → · Contrast checker → · Palette generator →