#3597C1#3597C1

#3597C1 is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.8% C 0.109 H 230.6°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3597C1
RGB	rgb(53, 151, 193)
HSL	hsl(198, 57%, 48%)
HSV	hsv(198, 73%, 76%)
CMYK	cmyk(72.5%, 21.8%, 0%, 24.3%)
CIE-LAB	lab(58.73, -14.39, -29.89)
CIE-LCH	lch(58.73, 33.17, 244.28°)
OKLab	oklab(63.8% -0.069 -0.0839)
OKLCH	oklch(63.8% 0.109 230.6)
XYZ	xyz(22.1566, 26.7378, 54.4349)
Luminance	0.2674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3597C1 #C15F35

analogous

#35C1A5 #3597C1 #3551C1

triadic

#3597C1 #C13597 #97C135

tetradic

#3597C1 #A535C1 #C15F35 #51C135

square

#3597C1 #A535C1 #C15F35 #51C135

split-complementary

#3597C1 #C13551 #C1A535

monochromatic

#1B4C61 #287191 #3597C1 #60B1D3 #90C8E0

Accessibility & contrast

On white

3.31

#3597C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#3597C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3597C1

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3597C1	#FFFFFF	#000000	##000000
##3597C1	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8295C3

Deuteranopia (green-blind)

#6F87C0

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3597c1;
/* rgb */ color: rgb(53, 151, 193);
/* oklch */ color: oklch(63.8% 0.109 230.6);

Tailwind

colors: {
  custom: {
    50: '#7fb5d4',
    500: '#3597c1',
    950: '#000000',
  },
}

SCSS

$custom: #3597c1;
$custom-light: #7fb5d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3597c1",
  "rgb": {
    "r": 53,
    "g": 151,
    "b": 193
  },
  "hsl": {
    "h": 198,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.63803,
    "c": 0.10863,
    "h": 230.6
  },
  "luminance": 0.2674
}

Semantic roles & 50–950 ramp

primary

#3597C1

secondary

#CB9B87

accent

#7548E0

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #3597C1

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

Preview Lab → · Contrast checker → · Palette generator →