#3598D8#3598D8

#3598D8 is a light, vivid cyan. Relative luminance 0.282; OKLCH L 65.2% C 0.131 H 241.6°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#3598D8
RGB	rgb(53, 152, 216)
HSL	hsl(204, 68%, 53%)
HSV	hsv(204, 75%, 85%)
CMYK	cmyk(75.5%, 29.6%, 0%, 15.3%)
CIE-LAB	lab(60.04, -7.03, -40.74)
CIE-LCH	lch(60.04, 41.34, 260.20°)
OKLab	oklab(65.18% -0.0622 -0.1153)
OKLCH	oklch(65.18% 0.131 241.6)
XYZ	xyz(25.0863, 28.1683, 69.0673)
Luminance	0.2817 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3598D8 #D87535

analogous

#35D8C6 #3598D8 #3547D8

triadic

#3598D8 #D83598 #98D835

tetradic

#3598D8 #C635D8 #D87535 #47D835

square

#3598D8 #C635D8 #D87535 #47D835

split-complementary

#3598D8 #D83547 #D8C635

monochromatic

#18547B #2277AE #3598D8 #68B2E2 #9CCCEC

Accessibility & contrast

On white

3.17

#3598D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#3598D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3598D8

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3598D8	#FFFFFF	#000000	##000000
##3598D8	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A99DB

Deuteranopia (green-blind)

#648AD7

Tritanopia (blue-blind)

#00A8AE

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3598d8;
/* rgb */ color: rgb(53, 152, 216);
/* oklch */ color: oklch(65.2% 0.131 241.6);

Tailwind

colors: {
  custom: {
    50: '#82b6e4',
    500: '#3598d8',
    950: '#000000',
  },
}

SCSS

$custom: #3598d8;
$custom-light: #82b6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3598d8",
  "rgb": {
    "r": 53,
    "g": 152,
    "b": 216
  },
  "hsl": {
    "h": 203.558,
    "s": 67.635,
    "l": 52.745
  },
  "oklch": {
    "l": 0.65178,
    "c": 0.13106,
    "h": 241.6
  },
  "luminance": 0.28171
}

Semantic roles & 50–950 ramp

primary

#3598D8

secondary

#D8AD91

accent

#813DEB

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0C1115

muted

#7D8084

Preview Lab

Preview with #3598D8

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

Preview Lab → · Contrast checker → · Palette generator →