#359BD0#359BD0

#359BD0 is a light, vivid cyan. Relative luminance 0.288; OKLCH L 65.5% C 0.121 H 235.9°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#359BD0
RGB	rgb(53, 155, 208)
HSL	hsl(201, 62%, 51%)
HSV	hsv(201, 75%, 82%)
CMYK	cmyk(74.5%, 25.5%, 0%, 18.4%)
CIE-LAB	lab(60.56, -11.49, -35.46)
CIE-LCH	lch(60.56, 37.28, 252.04°)
OKLab	oklab(65.47% -0.0676 -0.1)
OKLCH	oklch(65.47% 0.121 235.9)
XYZ	xyz(24.5702, 28.7508, 63.9168)
Luminance	0.2875 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359BD0 #D06A35

analogous

#35D0B7 #359BD0 #354DD0

triadic

#359BD0 #D0359B #9BD035

tetradic

#359BD0 #B735D0 #D06A35 #4DD035

square

#359BD0 #B735D0 #D06A35 #4DD035

split-complementary

#359BD0 #D0354D #D0B735

monochromatic

#1A5370 #2678A2 #359BD0 #67B4DC #98CCE7

Accessibility & contrast

On white

3.11

#359BD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#359BD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359BD0

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359BD0	#FFFFFF	#000000	##000000
##359BD0	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819AD2

Deuteranopia (green-blind)

#6C8CCF

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #359bd0;
/* rgb */ color: rgb(53, 155, 208);
/* oklch */ color: oklch(65.5% 0.121 235.9);

Tailwind

colors: {
  custom: {
    50: '#81b8de',
    500: '#359bd0',
    950: '#000000',
  },
}

SCSS

$custom: #359bd0;
$custom-light: #81b8de;
$custom-dark: #000000;

JSON

{
  "hex": "#359bd0",
  "rgb": {
    "r": 53,
    "g": 155,
    "b": 208
  },
  "hsl": {
    "h": 200.516,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.65472,
    "c": 0.1207,
    "h": 235.9
  },
  "luminance": 0.28754
}

Semantic roles & 50–950 ramp

primary

#359BD0

secondary

#D3A68E

accent

#7A42E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #359BD0

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

Preview Lab → · Contrast checker → · Palette generator →