#359EB5#359EB5

#359EB5 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.0% C 0.099 H 215.4°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#359EB5
RGB	rgb(53, 158, 181)
HSL	hsl(191, 55%, 46%)
HSV	hsv(191, 71%, 71%)
CMYK	cmyk(70.7%, 12.7%, 0%, 29%)
CIE-LAB	lab(60.38, -22.07, -20.59)
CIE-LCH	lch(60.38, 30.18, 223.01°)
OKLab	oklab(64.97% -0.0806 -0.0574)
OKLCH	oklch(64.97% 0.099 215.4)
XYZ	xyz(22.0320, 28.5443, 48.0555)
Luminance	0.2855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359EB5 #B54C35

analogous

#35B58C #359EB5 #355EB5

triadic

#359EB5 #B5359E #9EB535

tetradic

#359EB5 #8C35B5 #B54C35 #5EB535

square

#359EB5 #8C35B5 #B54C35 #5EB535

split-complementary

#359EB5 #B5355E #B58C35

monochromatic

#194B56 #277586 #359EB5 #59B9CE #88CDDC

Accessibility & contrast

On white

3.13

#359EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#359EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359EB5

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359EB5	#FFFFFF	#000000	##000000
##359EB5	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E99B6

Deuteranopia (green-blind)

#7C8CB5

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #359eb5;
/* rgb */ color: rgb(53, 158, 181);
/* oklch */ color: oklch(65.0% 0.099 215.4);

Tailwind

colors: {
  custom: {
    50: '#7ebbcb',
    500: '#359eb5',
    950: '#000000',
  },
}

SCSS

$custom: #359eb5;
$custom-light: #7ebbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#359eb5",
  "rgb": {
    "r": 53,
    "g": 158,
    "b": 181
  },
  "hsl": {
    "h": 190.781,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.64967,
    "c": 0.09893,
    "h": 215.4
  },
  "luminance": 0.28547
}

Semantic roles & 50–950 ramp

primary

#359EB5

secondary

#C68C80

accent

#644ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359EB5

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

Preview Lab → · Contrast checker → · Palette generator →