#359BC4#359BC4

#359BC4 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.9% C 0.110 H 229.1°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#359BC4
RGB	rgb(53, 155, 196)
HSL	hsl(197, 57%, 49%)
HSV	hsv(197, 73%, 77%)
CMYK	cmyk(73%, 20.9%, 0%, 23.1%)
CIE-LAB	lab(60.05, -15.56, -29.53)
CIE-LCH	lch(60.05, 33.38, 242.20°)
OKLab	oklab(64.9% -0.0718 -0.0829)
OKLCH	oklch(64.9% 0.11 229.1)
XYZ	xyz(23.1493, 28.1824, 56.4336)
Luminance	0.2818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359BC4 #C45E35

analogous

#35C4A6 #359BC4 #3554C4

triadic

#359BC4 #C4359B #9BC435

tetradic

#359BC4 #A635C4 #C45E35 #54C435

square

#359BC4 #A635C4 #C45E35 #54C435

split-complementary

#359BC4 #C43554 #C4A635

monochromatic

#1B4F64 #287594 #359BC4 #62B4D4 #92CBE1

Accessibility & contrast

On white

3.16

#359BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#359BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359BC4

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359BC4	#FFFFFF	#000000	##000000
##359BC4	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8699C6

Deuteranopia (green-blind)

#728BC3

Tritanopia (blue-blind)

#00A6A9

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #359bc4;
/* rgb */ color: rgb(53, 155, 196);
/* oklch */ color: oklch(64.9% 0.110 229.1);

Tailwind

colors: {
  custom: {
    50: '#7fb8d6',
    500: '#359bc4',
    950: '#000000',
  },
}

SCSS

$custom: #359bc4;
$custom-light: #7fb8d6;
$custom-dark: #000000;

JSON

{
  "hex": "#359bc4",
  "rgb": {
    "r": 53,
    "g": 155,
    "b": 196
  },
  "hsl": {
    "h": 197.203,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.649,
    "c": 0.10966,
    "h": 229.1
  },
  "luminance": 0.28185
}

Semantic roles & 50–950 ramp

primary

#359BC4

secondary

#CC9C88

accent

#7347E1

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #359BC4

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

Preview Lab → · Contrast checker → · Palette generator →