#359DB3#359DB3

#359DB3 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.6% C 0.098 H 214.8°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#359DB3
RGB	rgb(53, 157, 179)
HSL	hsl(190, 54%, 45%)
HSV	hsv(190, 70%, 70%)
CMYK	cmyk(70.4%, 12.3%, 0%, 29.8%)
CIE-LAB	lab(60.00, -22.19, -20.04)
CIE-LCH	lch(60.00, 29.90, 222.08°)
OKLab	oklab(64.64% -0.0804 -0.0558)
OKLCH	oklch(64.64% 0.098 214.8)
XYZ	xyz(21.6584, 28.1230, 46.9259)
Luminance	0.2813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359DB3 #B34B35

analogous

#35B38A #359DB3 #355EB3

triadic

#359DB3 #B3359D #9DB335

tetradic

#359DB3 #8A35B3 #B34B35 #5EB335

square

#359DB3 #8A35B3 #B34B35 #5EB335

split-complementary

#359DB3 #B3355E #B38A35

monochromatic

#194A55 #277484 #359DB3 #58B9CD #87CDDB

Accessibility & contrast

On white

3.17

#359DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#359DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359DB3

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359DB3	#FFFFFF	#000000	##000000
##359DB3	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D98B4

Deuteranopia (green-blind)

#7C8BB3

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #359db3;
/* rgb */ color: rgb(53, 157, 179);
/* oklch */ color: oklch(64.6% 0.098 214.8);

Tailwind

colors: {
  custom: {
    50: '#7dbac9',
    500: '#359db3',
    950: '#000000',
  },
}

SCSS

$custom: #359db3;
$custom-light: #7dbac9;
$custom-dark: #000000;

JSON

{
  "hex": "#359db3",
  "rgb": {
    "r": 53,
    "g": 157,
    "b": 179
  },
  "hsl": {
    "h": 190.476,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64639,
    "c": 0.09786,
    "h": 214.8
  },
  "luminance": 0.28125
}

Semantic roles & 50–950 ramp

primary

#359DB3

secondary

#C58B7F

accent

#644ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359DB3

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

Preview Lab → · Contrast checker → · Palette generator →