#3797AD#3797AD

#3797AD is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.0% C 0.093 H 215.9°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3797AD
RGB	rgb(55, 151, 173)
HSL	hsl(191, 52%, 45%)
HSV	hsv(191, 68%, 68%)
CMYK	cmyk(68.2%, 12.7%, 0%, 32.2%)
CIE-LAB	lab(58.00, -20.67, -19.69)
CIE-LCH	lch(58.00, 28.54, 223.61°)
OKLab	oklab(62.97% -0.0756 -0.0548)
OKLCH	oklch(62.97% 0.093 215.9)
XYZ	xyz(20.1818, 25.9603, 43.4743)
Luminance	0.2596 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3797AD #AD4D37

analogous

#37AD88 #3797AD #375CAD

triadic

#3797AD #AD3797 #97AD37

tetradic

#3797AD #8837AD #AD4D37 #5CAD37

square

#3797AD #8837AD #AD4D37 #5CAD37

split-complementary

#3797AD #AD375C #AD8837

monochromatic

#194650 #286E7F #3797AD #57B4CA #86C9D8

Accessibility & contrast

On white

3.39

#3797AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#3797AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3797AD

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3797AD	#FFFFFF	#000000	##000000
##3797AD	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8892AE

Deuteranopia (green-blind)

#7786AD

Tritanopia (blue-blind)

#009F9E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3797ad;
/* rgb */ color: rgb(55, 151, 173);
/* oklch */ color: oklch(63.0% 0.093 215.9);

Tailwind

colors: {
  custom: {
    50: '#7db5c5',
    500: '#3797ad',
    950: '#000000',
  },
}

SCSS

$custom: #3797ad;
$custom-light: #7db5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3797ad",
  "rgb": {
    "r": 55,
    "g": 151,
    "b": 173
  },
  "hsl": {
    "h": 191.186,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.62973,
    "c": 0.09339,
    "h": 215.9
  },
  "luminance": 0.25963
}

Semantic roles & 50–950 ramp

primary

#3797AD

secondary

#C28A7D

accent

#674DDB

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3797AD

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

Preview Lab → · Contrast checker → · Palette generator →