#3797AF#3797AF

#3797AF is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.1% C 0.094 H 217.7°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#3797AF
RGB	rgb(55, 151, 175)
HSL	hsl(192, 52%, 45%)
HSV	hsv(192, 69%, 69%)
CMYK	cmyk(68.6%, 13.7%, 0%, 31.4%)
CIE-LAB	lab(58.07, -20.03, -20.71)
CIE-LCH	lch(58.07, 28.81, 225.96°)
OKLab	oklab(63.06% -0.0748 -0.0577)
OKLCH	oklch(63.06% 0.094 217.7)
XYZ	xyz(20.3768, 26.0383, 44.5011)
Luminance	0.2604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3797AF #AF4F37

analogous

#37AF8B #3797AF #375BAF

triadic

#3797AF #AF3797 #97AF37

tetradic

#3797AF #8B37AF #AF4F37 #5BAF37

square

#3797AF #8B37AF #AF4F37 #5BAF37

split-complementary

#3797AF #AF375B #AF8B37

monochromatic

#1A4752 #286F80 #3797AF #59B4CB #87C9D9

Accessibility & contrast

On white

3.38

#3797AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#3797AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3797AF

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3797AF	#FFFFFF	#000000	##000000
##3797AF	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8793B0

Deuteranopia (green-blind)

#7686AF

Tritanopia (blue-blind)

#009F9F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3797af;
/* rgb */ color: rgb(55, 151, 175);
/* oklch */ color: oklch(63.1% 0.094 217.7);

Tailwind

colors: {
  custom: {
    50: '#7db5c7',
    500: '#3797af',
    950: '#000000',
  },
}

SCSS

$custom: #3797af;
$custom-light: #7db5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3797af",
  "rgb": {
    "r": 55,
    "g": 151,
    "b": 175
  },
  "hsl": {
    "h": 192,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.63057,
    "c": 0.09447,
    "h": 217.7
  },
  "luminance": 0.26041
}

Semantic roles & 50–950 ramp

primary

#3797AF

secondary

#C38C7F

accent

#694CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3797AF

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

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