#359FD0#359FD0

#359FD0 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.4% C 0.119 H 232.9°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#359FD0
RGB	rgb(53, 159, 208)
HSL	hsl(199, 62%, 51%)
HSV	hsv(199, 75%, 82%)
CMYK	cmyk(74.5%, 23.6%, 0%, 18.4%)
CIE-LAB	lab(61.74, -13.69, -33.62)
CIE-LCH	lch(61.74, 36.30, 247.84°)
OKLab	oklab(66.41% -0.0714 -0.0946)
OKLCH	oklch(66.41% 0.119 232.9)
XYZ	xyz(25.2469, 30.1042, 64.1424)
Luminance	0.3011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359FD0 #D06635

analogous

#35D0B3 #359FD0 #3551D0

triadic

#359FD0 #D0359F #9FD035

tetradic

#359FD0 #B335D0 #D06635 #51D035

square

#359FD0 #B335D0 #D06635 #51D035

split-complementary

#359FD0 #D03551 #D0B335

monochromatic

#1A5570 #267BA2 #359FD0 #67B7DC #98CEE7

Accessibility & contrast

On white

2.99

#359FD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#359FD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #359FD0

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359FD0	#FFFFFF	#000000	##000000
##359FD0	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879DD2

Deuteranopia (green-blind)

#728FCF

Tritanopia (blue-blind)

#00ACB0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #359fd0;
/* rgb */ color: rgb(53, 159, 208);
/* oklch */ color: oklch(66.4% 0.119 232.9);

Tailwind

colors: {
  custom: {
    50: '#81bbde',
    500: '#359fd0',
    950: '#000000',
  },
}

SCSS

$custom: #359fd0;
$custom-light: #81bbde;
$custom-dark: #000000;

JSON

{
  "hex": "#359fd0",
  "rgb": {
    "r": 53,
    "g": 159,
    "b": 208
  },
  "hsl": {
    "h": 198.968,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.66414,
    "c": 0.11856,
    "h": 232.9
  },
  "luminance": 0.30107
}

Semantic roles & 50–950 ramp

primary

#359FD0

secondary

#D3A48E

accent

#7642E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #359FD0

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

Preview Lab → · Contrast checker → · Palette generator →