#359AD8#359AD8

#359AD8 is a light, vivid cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.130 H 240.4°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#359AD8
RGB	rgb(53, 154, 216)
HSL	hsl(203, 68%, 53%)
HSV	hsv(203, 75%, 85%)
CMYK	cmyk(75.5%, 28.7%, 0%, 15.3%)
CIE-LAB	lab(60.63, -8.16, -39.82)
CIE-LCH	lch(60.63, 40.65, 258.41°)
OKLab	oklab(65.64% -0.0641 -0.1126)
OKLCH	oklch(65.64% 0.13 240.4)
XYZ	xyz(25.4136, 28.8230, 69.1764)
Luminance	0.2883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359AD8 #D87335

analogous

#35D8C4 #359AD8 #3548D8

triadic

#359AD8 #D8359A #9AD835

tetradic

#359AD8 #C435D8 #D87335 #48D835

square

#359AD8 #C435D8 #D87335 #48D835

split-complementary

#359AD8 #D83548 #D8C435

monochromatic

#18557B #2279AE #359AD8 #68B4E2 #9CCDEC

Accessibility & contrast

On white

3.10

#359AD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#359AD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359AD8

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359AD8	#FFFFFF	#000000	##000000
##359AD8	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9BDB

Deuteranopia (green-blind)

#678BD7

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #359ad8;
/* rgb */ color: rgb(53, 154, 216);
/* oklch */ color: oklch(65.6% 0.130 240.4);

Tailwind

colors: {
  custom: {
    50: '#83b7e4',
    500: '#359ad8',
    950: '#000000',
  },
}

SCSS

$custom: #359ad8;
$custom-light: #83b7e4;
$custom-dark: #000000;

JSON

{
  "hex": "#359ad8",
  "rgb": {
    "r": 53,
    "g": 154,
    "b": 216
  },
  "hsl": {
    "h": 202.822,
    "s": 67.635,
    "l": 52.745
  },
  "oklch": {
    "l": 0.65641,
    "c": 0.12961,
    "h": 240.4
  },
  "luminance": 0.28826
}

Semantic roles & 50–950 ramp

primary

#359AD8

secondary

#D8AC91

accent

#7F3DEB

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0C1115

muted

#7D8084

Preview Lab

Preview with #359AD8

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

Preview Lab → · Contrast checker → · Palette generator →