#359CB9#359CB9

#359CB9 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.6% C 0.101 H 220.5°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#359CB9
RGB	rgb(53, 156, 185)
HSL	hsl(193, 55%, 47%)
HSV	hsv(193, 71%, 73%)
CMYK	cmyk(71.4%, 15.7%, 0%, 27.5%)
CIE-LAB	lab(59.92, -19.73, -23.54)
CIE-LCH	lch(59.92, 30.72, 230.03°)
OKLab	oklab(64.65% -0.077 -0.0658)
OKLCH	oklch(64.65% 0.101 220.5)
XYZ	xyz(22.1100, 28.0341, 50.1354)
Luminance	0.2804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359CB9 #B95235

analogous

#35B994 #359CB9 #355AB9

triadic

#359CB9 #B9359C #9CB935

tetradic

#359CB9 #9435B9 #B95235 #5AB935

square

#359CB9 #9435B9 #B95235 #5AB935

split-complementary

#359CB9 #B9355A #B99435

monochromatic

#1A4C5A #277489 #359CB9 #5BB6D0 #8BCBDE

Accessibility & contrast

On white

3.18

#359CB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#359CB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359CB9

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359CB9	#FFFFFF	#000000	##000000
##359CB9	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A98BB

Deuteranopia (green-blind)

#788BB9

Tritanopia (blue-blind)

#00A5A5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #359cb9;
/* rgb */ color: rgb(53, 156, 185);
/* oklch */ color: oklch(64.6% 0.101 220.5);

Tailwind

colors: {
  custom: {
    50: '#7eb9ce',
    500: '#359cb9',
    950: '#000000',
  },
}

SCSS

$custom: #359cb9;
$custom-light: #7eb9ce;
$custom-dark: #000000;

JSON

{
  "hex": "#359cb9",
  "rgb": {
    "r": 53,
    "g": 156,
    "b": 185
  },
  "hsl": {
    "h": 193.182,
    "s": 55.462,
    "l": 46.667
  },
  "oklch": {
    "l": 0.64649,
    "c": 0.10124,
    "h": 220.5
  },
  "luminance": 0.28037
}

Semantic roles & 50–950 ramp

primary

#359CB9

secondary

#C89182

accent

#6A49DF

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359CB9

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

Preview Lab → · Contrast checker → · Palette generator →