#3697C3#3697C3

#3697C3 is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.9% C 0.110 H 232.0°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3697C3
RGB	rgb(54, 151, 195)
HSL	hsl(199, 57%, 49%)
HSV	hsv(199, 72%, 76%)
CMYK	cmyk(72.3%, 22.6%, 0%, 23.5%)
CIE-LAB	lab(58.84, -13.58, -30.84)
CIE-LCH	lch(58.84, 33.70, 246.23°)
OKLab	oklab(63.93% -0.0677 -0.0867)
OKLCH	oklch(63.93% 0.11 232)
XYZ	xyz(22.4343, 26.8550, 55.6204)
Luminance	0.2686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697C3 #C36236

analogous

#36C3A9 #3697C3 #3651C3

triadic

#3697C3 #C33697 #97C336

tetradic

#3697C3 #A936C3 #C36236 #51C336

square

#3697C3 #A936C3 #C36236 #51C336

split-complementary

#3697C3 #C33651 #C3A936

monochromatic

#1B4D63 #297293 #3697C3 #63B0D4 #92C8E1

Accessibility & contrast

On white

3.30

#3697C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#3697C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697C3

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697C3	#FFFFFF	#000000	##000000
##3697C3	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8195C5

Deuteranopia (green-blind)

#6E88C2

Tritanopia (blue-blind)

#00A3A6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3697c3;
/* rgb */ color: rgb(54, 151, 195);
/* oklch */ color: oklch(63.9% 0.110 232.0);

Tailwind

colors: {
  custom: {
    50: '#7fb5d5',
    500: '#3697c3',
    950: '#000000',
  },
}

SCSS

$custom: #3697c3;
$custom-light: #7fb5d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3697c3",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 195
  },
  "hsl": {
    "h": 198.723,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.63925,
    "c": 0.11001,
    "h": 232
  },
  "luminance": 0.26858
}

Semantic roles & 50–950 ramp

primary

#3697C3

secondary

#CC9E89

accent

#7748E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #3697C3

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

Preview Lab → · Contrast checker → · Palette generator →