#359DB4#359DB4

#359DB4 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.7% C 0.098 H 215.6°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#359DB4
RGB	rgb(53, 157, 180)
HSL	hsl(191, 55%, 46%)
HSV	hsv(191, 71%, 71%)
CMYK	cmyk(70.6%, 12.8%, 0%, 29.4%)
CIE-LAB	lab(60.04, -21.87, -20.55)
CIE-LCH	lch(60.04, 30.01, 223.21°)
OKLab	oklab(64.68% -0.08 -0.0572)
OKLCH	oklch(64.68% 0.098 215.6)
XYZ	xyz(21.7599, 28.1636, 47.4605)
Luminance	0.2817 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359DB4 #B44C35

analogous

#35B48B #359DB4 #355DB4

triadic

#359DB4 #B4359D #9DB435

tetradic

#359DB4 #8B35B4 #B44C35 #5DB435

square

#359DB4 #8B35B4 #B44C35 #5DB435

split-complementary

#359DB4 #B4355D #B48B35

monochromatic

#194B55 #277485 #359DB4 #58B9CE #88CDDC

Accessibility & contrast

On white

3.17

#359DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#359DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359DB4

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359DB4	#FFFFFF	#000000	##000000
##359DB4	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)

#8D98B5

Deuteranopia (green-blind)

#7B8BB4

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #359db4;
/* rgb */ color: rgb(53, 157, 180);
/* oklch */ color: oklch(64.7% 0.098 215.6);

Tailwind

colors: {
  custom: {
    50: '#7dbaca',
    500: '#359db4',
    950: '#000000',
  },
}

SCSS

$custom: #359db4;
$custom-light: #7dbaca;
$custom-dark: #000000;

JSON

{
  "hex": "#359db4",
  "rgb": {
    "r": 53,
    "g": 157,
    "b": 180
  },
  "hsl": {
    "h": 190.866,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64681,
    "c": 0.09835,
    "h": 215.6
  },
  "luminance": 0.28166
}

Semantic roles & 50–950 ramp

primary

#359DB4

secondary

#C68C7F

accent

#654ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359DB4

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

Preview Lab → · Contrast checker → · Palette generator →