#359CFF#359CFF

#359CFF is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.3% C 0.173 H 251.4°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX#359CFF
RGBrgb(53, 156, 255)
HSLhsl(209, 100%, 60%)
HSVhsv(209, 79%, 100%)
CMYKcmyk(79.2%, 38.8%, 0%, 0%)
CIE-LABlab(63.14, 4.54, -57.36)
CIE-LCHlch(63.14, 57.54, 274.53°)
OKLaboklab(68.25% -0.0552 -0.1639)
OKLCHoklch(68.25% 0.173 251.4)
XYZxyz(31.3998, 31.7500, 99.0618)
Luminance0.3175 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#359CFF #FF9835
analogous
#35FFFD #359CFF #3537FF
triadic
#359CFF #FF359C #9CFF35
tetradic
#359CFF #FD35FF #FF9835 #37FF35
square
#359CFF #FD35FF #FF9835 #37FF35
split-complementary
#359CFF #FF3537 #FFFD35
monochromatic
#005FBA #007EF7 #359CFF #72BAFF #AFD8FF

Accessibility & contrast

On white

2.86
#359CFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.35
#359CFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #359CFF
7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##359CFF#FFFFFF#000000##000000
##359CFF1.002.867.357.35
#FFFFFF2.861.0021.0021.00
#0000007.3521.001.001.00
##0000007.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6CA3FF
Deuteranopia (green-blind)
#4B90FD
Tritanopia (blue-blind)
#00B4C1
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #359cff;
/* rgb */ color: rgb(53, 156, 255);
/* oklch */ color: oklch(68.3% 0.173 251.4);
Tailwind
colors: {
  custom: {
    50: '#8ab8ff',
    500: '#359cff',
    950: '#000000',
  },
}
SCSS
$custom: #359cff;
$custom-light: #8ab8ff;
$custom-dark: #000000;
JSON
{
  "hex": "#359cff",
  "rgb": {
    "r": 53,
    "g": 156,
    "b": 255
  },
  "hsl": {
    "h": 209.406,
    "s": 100,
    "l": 60.392
  },
  "oklch": {
    "l": 0.68251,
    "c": 0.17293,
    "h": 251.4
  },
  "luminance": 0.31754
}

Semantic roles & 50–950 ramp

primary
#359CFF
secondary
#EEC7A1
accent
#7000E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1118
muted
#7E8086

Preview Lab

Preview with #359CFF

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

Preview Lab → · Contrast checker → · Palette generator →

#359CFF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva