#3797B2#3797B2

#3797B2 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.2% C 0.096 H 220.1°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3797B2
RGB	rgb(55, 151, 178)
HSL	hsl(193, 53%, 46%)
HSV	hsv(193, 69%, 70%)
CMYK	cmyk(69.1%, 15.2%, 0%, 30.2%)
CIE-LAB	lab(58.19, -19.07, -22.24)
CIE-LCH	lch(58.19, 29.29, 229.39°)
OKLab	oklab(63.19% -0.0736 -0.062)
OKLCH	oklch(63.19% 0.096 220.1)
XYZ	xyz(20.6747, 26.1575, 46.0701)
Luminance	0.2616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3797B2 #B25237

analogous

#37B28F #3797B2 #3759B2

triadic

#3797B2 #B23797 #97B237

tetradic

#3797B2 #8F37B2 #B25237 #59B237

square

#3797B2 #8F37B2 #B25237 #59B237

split-complementary

#3797B2 #B23759 #B28F37

monochromatic

#1A4854 #296F83 #3797B2 #5AB3CC #89C9DB

Accessibility & contrast

On white

3.37

#3797B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#3797B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3797B2

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3797B2	#FFFFFF	#000000	##000000
##3797B2	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)

#8793B3

Deuteranopia (green-blind)

#7586B2

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3797b2;
/* rgb */ color: rgb(55, 151, 178);
/* oklch */ color: oklch(63.2% 0.096 220.1);

Tailwind

colors: {
  custom: {
    50: '#7db5c9',
    500: '#3797b2',
    950: '#000000',
  },
}

SCSS

$custom: #3797b2;
$custom-light: #7db5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3797b2",
  "rgb": {
    "r": 55,
    "g": 151,
    "b": 178
  },
  "hsl": {
    "h": 193.171,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.63185,
    "c": 0.09627,
    "h": 220.1
  },
  "luminance": 0.2616
}

Semantic roles & 50–950 ramp

primary

#3797B2

secondary

#C58F80

accent

#6B4CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3797B2

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

Preview Lab → · Contrast checker → · Palette generator →