#3597C0#3597C0

#3597C0 is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.8% C 0.108 H 230.0°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3597C0
RGB	rgb(53, 151, 192)
HSL	hsl(198, 57%, 48%)
HSV	hsv(198, 72%, 75%)
CMYK	cmyk(72.4%, 21.4%, 0%, 24.7%)
CIE-LAB	lab(58.69, -14.73, -29.39)
CIE-LCH	lch(58.69, 32.87, 243.38°)
OKLab	oklab(63.76% -0.0693 -0.0825)
OKLCH	oklch(63.76% 0.108 230)
XYZ	xyz(22.0454, 26.6933, 53.8494)
Luminance	0.2670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3597C0 #C05E35

analogous

#35C0A3 #3597C0 #3551C0

triadic

#3597C0 #C03597 #97C035

tetradic

#3597C0 #A335C0 #C05E35 #51C035

square

#3597C0 #A335C0 #C05E35 #51C035

split-complementary

#3597C0 #C03551 #C0A335

monochromatic

#1B4C60 #287190 #3597C0 #5FB1D3 #8FC8E0

Accessibility & contrast

On white

3.31

#3597C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#3597C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3597C0

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3597C0	#FFFFFF	#000000	##000000
##3597C0	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8295C2

Deuteranopia (green-blind)

#6F87BF

Tritanopia (blue-blind)

#00A2A5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3597c0;
/* rgb */ color: rgb(53, 151, 192);
/* oklch */ color: oklch(63.8% 0.108 230.0);

Tailwind

colors: {
  custom: {
    50: '#7fb5d3',
    500: '#3597c0',
    950: '#000000',
  },
}

SCSS

$custom: #3597c0;
$custom-light: #7fb5d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3597c0",
  "rgb": {
    "r": 53,
    "g": 151,
    "b": 192
  },
  "hsl": {
    "h": 197.698,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.63756,
    "c": 0.10776,
    "h": 230
  },
  "luminance": 0.26696
}

Semantic roles & 50–950 ramp

primary

#3597C0

secondary

#CB9A86

accent

#7548E0

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3597C0

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

Preview Lab → · Contrast checker → · Palette generator →