#3697C1#3697C1

#3697C1 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.8% C 0.108 H 230.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3697C1
RGB	rgb(54, 151, 193)
HSL	hsl(198, 56%, 48%)
HSV	hsv(198, 72%, 76%)
CMYK	cmyk(72%, 21.8%, 0%, 24.3%)
CIE-LAB	lab(58.76, -14.26, -29.85)
CIE-LCH	lch(58.76, 33.08, 244.46°)
OKLab	oklab(63.83% -0.0684 -0.0838)
OKLCH	oklch(63.83% 0.108 230.8)
XYZ	xyz(22.2097, 26.7652, 54.4374)
Luminance	0.2677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697C1 #C16036

analogous

#36C1A5 #3697C1 #3652C1

triadic

#3697C1 #C13697 #97C136

tetradic

#3697C1 #A536C1 #C16036 #52C136

square

#3697C1 #A536C1 #C16036 #52C136

split-complementary

#3697C1 #C13652 #C1A536

monochromatic

#1B4C61 #297291 #3697C1 #61B1D3 #91C8E0

Accessibility & contrast

On white

3.31

#3697C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#3697C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697C1

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697C1	#FFFFFF	#000000	##000000
##3697C1	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8295C3

Deuteranopia (green-blind)

#6F87C0

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3697c1;
/* rgb */ color: rgb(54, 151, 193);
/* oklch */ color: oklch(63.8% 0.108 230.8);

Tailwind

colors: {
  custom: {
    50: '#7fb5d4',
    500: '#3697c1',
    950: '#000000',
  },
}

SCSS

$custom: #3697c1;
$custom-light: #7fb5d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3697c1",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 193
  },
  "hsl": {
    "h": 198.129,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.6383,
    "c": 0.10821,
    "h": 230.8
  },
  "luminance": 0.26768
}

Semantic roles & 50–950 ramp

primary

#3697C1

secondary

#CB9C88

accent

#7648E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #3697C1

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

Preview Lab → · Contrast checker → · Palette generator →