#359BB8#359BB8

#359BB8 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.4% C 0.101 H 220.7°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#359BB8
RGB	rgb(53, 155, 184)
HSL	hsl(193, 55%, 46%)
HSV	hsv(193, 71%, 72%)
CMYK	cmyk(71.2%, 15.8%, 0%, 27.8%)
CIE-LAB	lab(59.58, -19.53, -23.50)
CIE-LCH	lch(59.58, 30.56, 230.27°)
OKLab	oklab(64.36% -0.0763 -0.0656)
OKLCH	oklch(64.36% 0.101 220.7)
XYZ	xyz(21.8377, 27.6578, 49.5257)
Luminance	0.2766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359BB8 #B85235

analogous

#35B894 #359BB8 #355AB8

triadic

#359BB8 #B8359B #9BB835

tetradic

#359BB8 #9435B8 #B85235 #5AB835

square

#359BB8 #9435B8 #B85235 #5AB835

split-complementary

#359BB8 #B8355A #B89435

monochromatic

#1A4B59 #277388 #359BB8 #5BB6D0 #8ACBDD

Accessibility & contrast

On white

3.21

#359BB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#359BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359BB8

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359BB8	#FFFFFF	#000000	##000000
##359BB8	1.00	3.21	6.53	6.53
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A97BA

Deuteranopia (green-blind)

#778AB8

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #359bb8;
/* rgb */ color: rgb(53, 155, 184);
/* oklch */ color: oklch(64.4% 0.101 220.7);

Tailwind

colors: {
  custom: {
    50: '#7eb8cd',
    500: '#359bb8',
    950: '#000000',
  },
}

SCSS

$custom: #359bb8;
$custom-light: #7eb8cd;
$custom-dark: #000000;

JSON

{
  "hex": "#359bb8",
  "rgb": {
    "r": 53,
    "g": 155,
    "b": 184
  },
  "hsl": {
    "h": 193.282,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.64362,
    "c": 0.10069,
    "h": 220.7
  },
  "luminance": 0.2766
}

Semantic roles & 50–950 ramp

primary

#359BB8

secondary

#C79181

accent

#6A49DF

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359BB8

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

Preview Lab → · Contrast checker → · Palette generator →