#359BB4#359BB4

#359BB4 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.2% C 0.098 H 217.5°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#359BB4
RGB	rgb(53, 155, 180)
HSL	hsl(192, 55%, 46%)
HSV	hsv(192, 71%, 71%)
CMYK	cmyk(70.6%, 13.9%, 0%, 29.4%)
CIE-LAB	lab(59.43, -20.82, -21.48)
CIE-LCH	lch(59.43, 29.91, 225.88°)
OKLab	oklab(64.19% -0.0779 -0.0599)
OKLCH	oklch(64.19% 0.098 217.5)
XYZ	xyz(21.4243, 27.4924, 47.3486)
Luminance	0.2750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359BB4 #B44E35

analogous

#35B48D #359BB4 #355BB4

triadic

#359BB4 #B4359B #9BB435

tetradic

#359BB4 #8D35B4 #B44E35 #5BB435

square

#359BB4 #8D35B4 #B44E35 #5BB435

split-complementary

#359BB4 #B4355B #B48D35

monochromatic

#194A55 #277285 #359BB4 #58B7CE #88CBDC

Accessibility & contrast

On white

3.23

#359BB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#359BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359BB4

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359BB4	#FFFFFF	#000000	##000000
##359BB4	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B96B5

Deuteranopia (green-blind)

#7989B4

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #359bb4;
/* rgb */ color: rgb(53, 155, 180);
/* oklch */ color: oklch(64.2% 0.098 217.5);

Tailwind

colors: {
  custom: {
    50: '#7db8ca',
    500: '#359bb4',
    950: '#000000',
  },
}

SCSS

$custom: #359bb4;
$custom-light: #7db8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#359bb4",
  "rgb": {
    "r": 53,
    "g": 155,
    "b": 180
  },
  "hsl": {
    "h": 191.811,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64191,
    "c": 0.09829,
    "h": 217.5
  },
  "luminance": 0.27495
}

Semantic roles & 50–950 ramp

primary

#359BB4

secondary

#C68D7F

accent

#674ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359BB4

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

Preview Lab → · Contrast checker → · Palette generator →