#3597AF#3597AF

#3597AF is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.0% C 0.095 H 217.4°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3597AF
RGB	rgb(53, 151, 175)
HSL	hsl(192, 54%, 45%)
HSV	hsv(192, 70%, 69%)
CMYK	cmyk(69.7%, 13.7%, 0%, 31.4%)
CIE-LAB	lab(58.02, -20.33, -20.79)
CIE-LCH	lch(58.02, 29.08, 225.65°)
OKLab	oklab(63% -0.0758 -0.058)
OKLCH	oklch(63% 0.095 217.4)
XYZ	xyz(20.2695, 25.9830, 44.4961)
Luminance	0.2599 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3597AF #AF4D35

analogous

#35AF8A #3597AF #355AAF

triadic

#3597AF #AF3597 #97AF35

tetradic

#3597AF #8A35AF #AF4D35 #5AAF35

square

#3597AF #8A35AF #AF4D35 #5AAF35

split-complementary

#3597AF #AF355A #AF8A35

monochromatic

#194651 #276E80 #3597AF #56B4CC #85C9DA

Accessibility & contrast

On white

3.39

#3597AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#3597AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3597AF

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3597AF	#FFFFFF	#000000	##000000
##3597AF	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8793B0

Deuteranopia (green-blind)

#7686AF

Tritanopia (blue-blind)

#009F9F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3597af;
/* rgb */ color: rgb(53, 151, 175);
/* oklch */ color: oklch(63.0% 0.095 217.4);

Tailwind

colors: {
  custom: {
    50: '#7cb5c7',
    500: '#3597af',
    950: '#000000',
  },
}

SCSS

$custom: #3597af;
$custom-light: #7cb5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3597af",
  "rgb": {
    "r": 53,
    "g": 151,
    "b": 175
  },
  "hsl": {
    "h": 191.803,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.62999,
    "c": 0.09544,
    "h": 217.4
  },
  "luminance": 0.25985
}

Semantic roles & 50–950 ramp

primary

#3597AF

secondary

#C48A7C

accent

#684BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3597AF

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

Preview Lab → · Contrast checker → · Palette generator →