#359BD8#359BD8

#359BD8 is a light, vivid cyan. Relative luminance 0.292; OKLCH L 65.9% C 0.129 H 239.7°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#359BD8
RGB	rgb(53, 155, 216)
HSL	hsl(202, 68%, 53%)
HSV	hsv(202, 75%, 85%)
CMYK	cmyk(75.5%, 28.2%, 0%, 15.3%)
CIE-LAB	lab(60.92, -8.73, -39.36)
CIE-LCH	lch(60.92, 40.32, 257.50°)
OKLab	oklab(65.87% -0.065 -0.1113)
OKLCH	oklch(65.87% 0.129 239.7)
XYZ	xyz(25.5793, 29.1544, 69.2317)
Luminance	0.2916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359BD8 #D87235

analogous

#35D8C4 #359BD8 #3549D8

triadic

#359BD8 #D8359B #9BD835

tetradic

#359BD8 #C435D8 #D87235 #49D835

square

#359BD8 #C435D8 #D87235 #49D835

split-complementary

#359BD8 #D83549 #D8C435

monochromatic

#18567B #227AAE #359BD8 #68B4E2 #9CCEEC

Accessibility & contrast

On white

3.07

#359BD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#359BD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359BD8

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359BD8	#FFFFFF	#000000	##000000
##359BD8	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9BDB

Deuteranopia (green-blind)

#688CD7

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #359bd8;
/* rgb */ color: rgb(53, 155, 216);
/* oklch */ color: oklch(65.9% 0.129 239.7);

Tailwind

colors: {
  custom: {
    50: '#83b8e4',
    500: '#359bd8',
    950: '#000000',
  },
}

SCSS

$custom: #359bd8;
$custom-light: #83b8e4;
$custom-dark: #000000;

JSON

{
  "hex": "#359bd8",
  "rgb": {
    "r": 53,
    "g": 155,
    "b": 216
  },
  "hsl": {
    "h": 202.454,
    "s": 67.635,
    "l": 52.745
  },
  "oklch": {
    "l": 0.65873,
    "c": 0.1289,
    "h": 239.7
  },
  "luminance": 0.29157
}

Semantic roles & 50–950 ramp

primary

#359BD8

secondary

#D8AC91

accent

#7E3DEB

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0C1115

muted

#7D8084

Preview Lab

Preview with #359BD8

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

Preview Lab → · Contrast checker → · Palette generator →