#3597B5#3597B5

#3597B5 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.3% C 0.099 H 222.2°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3597B5
RGB	rgb(53, 151, 181)
HSL	hsl(194, 55%, 46%)
HSV	hsv(194, 71%, 71%)
CMYK	cmyk(70.7%, 16.6%, 0%, 29%)
CIE-LAB	lab(58.25, -18.38, -23.85)
CIE-LCH	lch(58.25, 30.11, 232.37°)
OKLab	oklab(63.26% -0.0735 -0.0666)
OKLCH	oklch(63.26% 0.099 222.2)
XYZ	xyz(20.8719, 26.2239, 47.6688)
Luminance	0.2623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3597B5 #B55335

analogous

#35B593 #3597B5 #3557B5

triadic

#3597B5 #B53597 #97B535

tetradic

#3597B5 #9335B5 #B55335 #57B535

square

#3597B5 #9335B5 #B55335 #57B535

split-complementary

#3597B5 #B53557 #B59335

monochromatic

#194856 #277086 #3597B5 #59B3CE #88C9DC

Accessibility & contrast

On white

3.36

#3597B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#3597B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3597B5

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3597B5	#FFFFFF	#000000	##000000
##3597B5	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8693B7

Deuteranopia (green-blind)

#7486B5

Tritanopia (blue-blind)

#00A0A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3597b5;
/* rgb */ color: rgb(53, 151, 181);
/* oklch */ color: oklch(63.3% 0.099 222.2);

Tailwind

colors: {
  custom: {
    50: '#7db5cb',
    500: '#3597b5',
    950: '#000000',
  },
}

SCSS

$custom: #3597b5;
$custom-light: #7db5cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3597b5",
  "rgb": {
    "r": 53,
    "g": 151,
    "b": 181
  },
  "hsl": {
    "h": 194.063,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.63258,
    "c": 0.09918,
    "h": 222.2
  },
  "luminance": 0.26226
}

Semantic roles & 50–950 ramp

primary

#3597B5

secondary

#C69080

accent

#6D4ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3597B5

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

Preview Lab → · Contrast checker → · Palette generator →