#3697C9#3697C9

#3697C9 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.2% C 0.116 H 235.4°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3697C9
RGB	rgb(54, 151, 201)
HSL	hsl(200, 58%, 50%)
HSV	hsv(200, 73%, 79%)
CMYK	cmyk(73.1%, 24.9%, 0%, 21.2%)
CIE-LAB	lab(59.10, -11.54, -33.82)
CIE-LCH	lch(59.10, 35.74, 251.15°)
OKLab	oklab(64.21% -0.0656 -0.0953)
OKLCH	oklch(64.21% 0.116 235.4)
XYZ	xyz(23.1264, 27.1319, 59.2652)
Luminance	0.2713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697C9 #C96836

analogous

#36C9B1 #3697C9 #364EC9

triadic

#3697C9 #C93697 #97C936

tetradic

#3697C9 #B136C9 #C96836 #4EC936

square

#3697C9 #B136C9 #C96836 #4EC936

split-complementary

#3697C9 #C9364E #C9B136

monochromatic

#1C4F69 #297399 #3697C9 #66B0D6 #96C9E3

Accessibility & contrast

On white

3.27

#3697C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#3697C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697C9

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697C9	#FFFFFF	#000000	##000000
##3697C9	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F96CB

Deuteranopia (green-blind)

#6B88C8

Tritanopia (blue-blind)

#00A4A8

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3697c9;
/* rgb */ color: rgb(54, 151, 201);
/* oklch */ color: oklch(64.2% 0.116 235.4);

Tailwind

colors: {
  custom: {
    50: '#80b5d9',
    500: '#3697c9',
    950: '#000000',
  },
}

SCSS

$custom: #3697c9;
$custom-light: #80b5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3697c9",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 201
  },
  "hsl": {
    "h": 200.408,
    "s": 57.647,
    "l": 50
  },
  "oklch": {
    "l": 0.64213,
    "c": 0.1157,
    "h": 235.4
  },
  "luminance": 0.27135
}

Semantic roles & 50–950 ramp

primary

#3697C9

secondary

#CEA38C

accent

#7B47E1

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3697C9

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

Preview Lab → · Contrast checker → · Palette generator →