#3697C7#3697C7

#3697C7 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.1% C 0.114 H 234.3°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3697C7
RGB	rgb(54, 151, 199)
HSL	hsl(200, 57%, 50%)
HSV	hsv(200, 73%, 78%)
CMYK	cmyk(72.9%, 24.1%, 0%, 22%)
CIE-LAB	lab(59.01, -12.23, -32.83)
CIE-LCH	lch(59.01, 35.03, 249.57°)
OKLab	oklab(64.12% -0.0663 -0.0924)
OKLCH	oklch(64.12% 0.114 234.3)
XYZ	xyz(22.8926, 27.0384, 58.0342)
Luminance	0.2704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697C7 #C76636

analogous

#36C7AF #3697C7 #364FC7

triadic

#3697C7 #C73697 #97C736

tetradic

#3697C7 #AF36C7 #C76636 #4FC736

square

#3697C7 #AF36C7 #C76636 #4FC736

split-complementary

#3697C7 #C7364F #C7AF36

monochromatic

#1C4E67 #297297 #3697C7 #65B0D5 #95C9E2

Accessibility & contrast

On white

3.28

#3697C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#3697C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697C7

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697C7	#FFFFFF	#000000	##000000
##3697C7	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8096C9

Deuteranopia (green-blind)

#6C88C6

Tritanopia (blue-blind)

#00A4A7

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3697c7;
/* rgb */ color: rgb(54, 151, 199);
/* oklch */ color: oklch(64.1% 0.114 234.3);

Tailwind

colors: {
  custom: {
    50: '#80b5d8',
    500: '#3697c7',
    950: '#000000',
  },
}

SCSS

$custom: #3697c7;
$custom-light: #80b5d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3697c7",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 199
  },
  "hsl": {
    "h": 199.862,
    "s": 57.312,
    "l": 49.608
  },
  "oklch": {
    "l": 0.64116,
    "c": 0.11376,
    "h": 234.3
  },
  "luminance": 0.27041
}

Semantic roles & 50–950 ramp

primary

#3697C7

secondary

#CEA18B

accent

#7A47E1

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3697C7

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

Preview Lab → · Contrast checker → · Palette generator →