#359CB5#359CB5

#359CB5 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.5% C 0.099 H 217.4°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#359CB5
RGB	rgb(53, 156, 181)
HSL	hsl(192, 55%, 46%)
HSV	hsv(192, 71%, 71%)
CMYK	cmyk(70.7%, 13.8%, 0%, 29%)
CIE-LAB	lab(59.77, -21.03, -21.52)
CIE-LCH	lch(59.77, 30.09, 225.66°)
OKLab	oklab(64.48% -0.0786 -0.06)
OKLCH	oklch(64.48% 0.099 217.4)
XYZ	xyz(21.6937, 27.8675, 47.9428)
Luminance	0.2787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359CB5 #B54E35

analogous

#35B58E #359CB5 #355CB5

triadic

#359CB5 #B5359C #9CB535

tetradic

#359CB5 #8E35B5 #B54E35 #5CB535

square

#359CB5 #8E35B5 #B54E35 #5CB535

split-complementary

#359CB5 #B5355C #B58E35

monochromatic

#194A56 #277386 #359CB5 #59B7CE #88CCDC

Accessibility & contrast

On white

3.19

#359CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#359CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359CB5

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359CB5	#FFFFFF	#000000	##000000
##359CB5	1.00	3.19	6.57	6.57
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C97B6

Deuteranopia (green-blind)

#7A8AB5

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #359cb5;
/* rgb */ color: rgb(53, 156, 181);
/* oklch */ color: oklch(64.5% 0.099 217.4);

Tailwind

colors: {
  custom: {
    50: '#7db9cb',
    500: '#359cb5',
    950: '#000000',
  },
}

SCSS

$custom: #359cb5;
$custom-light: #7db9cb;
$custom-dark: #000000;

JSON

{
  "hex": "#359cb5",
  "rgb": {
    "r": 53,
    "g": 156,
    "b": 181
  },
  "hsl": {
    "h": 191.719,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.64478,
    "c": 0.09885,
    "h": 217.4
  },
  "luminance": 0.2787
}

Semantic roles & 50–950 ramp

primary

#359CB5

secondary

#C68D80

accent

#674ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359CB5

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

Preview Lab → · Contrast checker → · Palette generator →