#3797B3#3797B3

#3797B3 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.2% C 0.097 H 220.9°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#3797B3
RGB	rgb(55, 151, 179)
HSL	hsl(194, 53%, 46%)
HSV	hsv(194, 69%, 70%)
CMYK	cmyk(69.3%, 15.6%, 0%, 29.8%)
CIE-LAB	lab(58.22, -18.74, -22.75)
CIE-LCH	lch(58.22, 29.47, 230.52°)
OKLab	oklab(63.23% -0.0732 -0.0635)
OKLCH	oklch(63.23% 0.097 220.9)
XYZ	xyz(20.7755, 26.1978, 46.6008)
Luminance	0.2620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3797B3 #B35337

analogous

#37B391 #3797B3 #3759B3

triadic

#3797B3 #B33797 #97B337

tetradic

#3797B3 #9137B3 #B35337 #59B337

square

#3797B3 #9137B3 #B35337 #59B337

split-complementary

#3797B3 #B33759 #B39137

monochromatic

#1A4855 #297084 #3797B3 #5BB3CD #8AC9DB

Accessibility & contrast

On white

3.37

#3797B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#3797B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3797B3

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3797B3	#FFFFFF	#000000	##000000
##3797B3	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	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: #3797b3;
/* rgb */ color: rgb(55, 151, 179);
/* oklch */ color: oklch(63.2% 0.097 220.9);

Tailwind

colors: {
  custom: {
    50: '#7eb5c9',
    500: '#3797b3',
    950: '#000000',
  },
}

SCSS

$custom: #3797b3;
$custom-light: #7eb5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3797b3",
  "rgb": {
    "r": 55,
    "g": 151,
    "b": 179
  },
  "hsl": {
    "h": 193.548,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.63228,
    "c": 0.09691,
    "h": 220.9
  },
  "luminance": 0.262
}

Semantic roles & 50–950 ramp

primary

#3797B3

secondary

#C59081

accent

#6C4BDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3797B3

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

Preview Lab → · Contrast checker → · Palette generator →