#359BB2#359BB2

#359BB2 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.1% C 0.097 H 215.9°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#359BB2
RGB	rgb(53, 155, 178)
HSL	hsl(191, 54%, 45%)
HSV	hsv(191, 70%, 70%)
CMYK	cmyk(70.2%, 12.9%, 0%, 30.2%)
CIE-LAB	lab(59.35, -21.47, -20.46)
CIE-LCH	lch(59.35, 29.65, 223.62°)
OKLab	oklab(64.11% -0.0787 -0.057)
OKLCH	oklch(64.11% 0.097 215.9)
XYZ	xyz(21.2221, 27.4115, 46.2833)
Luminance	0.2741 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359BB2 #B24C35

analogous

#35B28A #359BB2 #355CB2

triadic

#359BB2 #B2359B #9BB235

tetradic

#359BB2 #8A35B2 #B24C35 #5CB235

square

#359BB2 #8A35B2 #B24C35 #5CB235

split-complementary

#359BB2 #B2355C #B28A35

monochromatic

#194954 #277283 #359BB2 #57B7CD #86CBDB

Accessibility & contrast

On white

3.24

#359BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#359BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359BB2

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359BB2	#FFFFFF	#000000	##000000
##359BB2	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B96B3

Deuteranopia (green-blind)

#7A89B2

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #359bb2;
/* rgb */ color: rgb(53, 155, 178);
/* oklch */ color: oklch(64.1% 0.097 215.9);

Tailwind

colors: {
  custom: {
    50: '#7db8c9',
    500: '#359bb2',
    950: '#000000',
  },
}

SCSS

$custom: #359bb2;
$custom-light: #7db8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#359bb2",
  "rgb": {
    "r": 53,
    "g": 155,
    "b": 178
  },
  "hsl": {
    "h": 191.04,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64107,
    "c": 0.09721,
    "h": 215.9
  },
  "luminance": 0.27414
}

Semantic roles & 50–950 ramp

primary

#359BB2

secondary

#C58B7E

accent

#654ADD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359BB2

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

Preview Lab → · Contrast checker → · Palette generator →