#359BC3#359BC3

#359BC3 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.9% C 0.109 H 228.4°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#359BC3
RGB	rgb(53, 155, 195)
HSL	hsl(197, 57%, 49%)
HSV	hsv(197, 73%, 76%)
CMYK	cmyk(72.8%, 20.5%, 0%, 23.5%)
CIE-LAB	lab(60.01, -15.90, -29.03)
CIE-LCH	lch(60.01, 33.10, 241.29°)
OKLab	oklab(64.85% -0.0722 -0.0814)
OKLCH	oklch(64.85% 0.109 228.4)
XYZ	xyz(23.0359, 28.1370, 55.8361)
Luminance	0.2814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359BC3 #C35D35

analogous

#35C3A4 #359BC3 #3554C3

triadic

#359BC3 #C3359B #9BC335

tetradic

#359BC3 #A435C3 #C35D35 #54C335

square

#359BC3 #A435C3 #C35D35 #54C335

split-complementary

#359BC3 #C33554 #C3A435

monochromatic

#1B4E63 #287593 #359BC3 #61B4D4 #91CBE1

Accessibility & contrast

On white

3.17

#359BC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#359BC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359BC3

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359BC3	#FFFFFF	#000000	##000000
##359BC3	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8698C5

Deuteranopia (green-blind)

#738BC2

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #359bc3;
/* rgb */ color: rgb(53, 155, 195);
/* oklch */ color: oklch(64.9% 0.109 228.4);

Tailwind

colors: {
  custom: {
    50: '#7fb8d5',
    500: '#359bc3',
    950: '#000000',
  },
}

SCSS

$custom: #359bc3;
$custom-light: #7fb8d5;
$custom-dark: #000000;

JSON

{
  "hex": "#359bc3",
  "rgb": {
    "r": 53,
    "g": 155,
    "b": 195
  },
  "hsl": {
    "h": 196.901,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.64854,
    "c": 0.10882,
    "h": 228.4
  },
  "luminance": 0.2814
}

Semantic roles & 50–950 ramp

primary

#359BC3

secondary

#CC9B88

accent

#7247E1

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #359BC3

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

Preview Lab → · Contrast checker → · Palette generator →