#3697B3#3697B3

#3697B3 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.2% C 0.097 H 220.8°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3697B3
RGB	rgb(54, 151, 179)
HSL	hsl(193, 54%, 46%)
HSV	hsv(193, 70%, 70%)
CMYK	cmyk(69.8%, 15.6%, 0%, 29.8%)
CIE-LAB	lab(58.20, -18.89, -22.79)
CIE-LCH	lch(58.20, 29.60, 230.35°)
OKLab	oklab(63.2% -0.0737 -0.0636)
OKLCH	oklch(63.2% 0.097 220.8)
XYZ	xyz(20.7213, 26.1698, 46.5983)
Luminance	0.2617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697B3 #B35236

analogous

#36B390 #3697B3 #3658B3

triadic

#3697B3 #B33697 #97B336

tetradic

#3697B3 #9036B3 #B35236 #58B336

square

#3697B3 #9036B3 #B35236 #58B336

split-complementary

#3697B3 #B33658 #B39036

monochromatic

#1A4855 #286F84 #3697B3 #59B3CD #88C9DB

Accessibility & contrast

On white

3.37

#3697B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#3697B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697B3

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697B3	#FFFFFF	#000000	##000000
##3697B3	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8693B4

Deuteranopia (green-blind)

#7586B3

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3697b3;
/* rgb */ color: rgb(54, 151, 179);
/* oklch */ color: oklch(63.2% 0.097 220.8);

Tailwind

colors: {
  custom: {
    50: '#7db5c9',
    500: '#3697b3',
    950: '#000000',
  },
}

SCSS

$custom: #3697b3;
$custom-light: #7db5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3697b3",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 179
  },
  "hsl": {
    "h": 193.44,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.63199,
    "c": 0.09738,
    "h": 220.8
  },
  "luminance": 0.26172
}

Semantic roles & 50–950 ramp

primary

#3697B3

secondary

#C58F80

accent

#6C4BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3697B3

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

Preview Lab → · Contrast checker → · Palette generator →