#3597B7#3597B7

#3597B7 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.3% C 0.101 H 223.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3597B7
RGB	rgb(53, 151, 183)
HSL	hsl(195, 55%, 46%)
HSV	hsv(195, 71%, 72%)
CMYK	cmyk(71%, 17.5%, 0%, 28.2%)
CIE-LAB	lab(58.33, -17.73, -24.86)
CIE-LCH	lch(58.33, 30.53, 234.51°)
OKLab	oklab(63.35% -0.0727 -0.0695)
OKLCH	oklch(63.35% 0.101 223.7)
XYZ	xyz(21.0786, 26.3066, 48.7573)
Luminance	0.2631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3597B7 #B75535

analogous

#35B796 #3597B7 #3556B7

triadic

#3597B7 #B73597 #97B735

tetradic

#3597B7 #9635B7 #B75535 #56B735

square

#3597B7 #9635B7 #B75535 #56B735

split-complementary

#3597B7 #B73556 #B79635

monochromatic

#1A4958 #277088 #3597B7 #5AB2CF #89C8DD

Accessibility & contrast

On white

3.35

#3597B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#3597B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3597B7

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3597B7	#FFFFFF	#000000	##000000
##3597B7	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8594B9

Deuteranopia (green-blind)

#7387B7

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3597b7;
/* rgb */ color: rgb(53, 151, 183);
/* oklch */ color: oklch(63.3% 0.101 223.7);

Tailwind

colors: {
  custom: {
    50: '#7db5cc',
    500: '#3597b7',
    950: '#000000',
  },
}

SCSS

$custom: #3597b7;
$custom-light: #7db5cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3597b7",
  "rgb": {
    "r": 53,
    "g": 151,
    "b": 183
  },
  "hsl": {
    "h": 194.769,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.63346,
    "c": 0.10058,
    "h": 223.7
  },
  "luminance": 0.26309
}

Semantic roles & 50–950 ramp

primary

#3597B7

secondary

#C79281

accent

#6E49DE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3597B7

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

Preview Lab → · Contrast checker → · Palette generator →