#359CB3#359CB3

#359CB3 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.4% C 0.098 H 215.7°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#359CB3
RGB	rgb(53, 156, 179)
HSL	hsl(191, 54%, 45%)
HSV	hsv(191, 70%, 70%)
CMYK	cmyk(70.4%, 12.8%, 0%, 29.8%)
CIE-LAB	lab(59.69, -21.67, -20.50)
CIE-LCH	lch(59.69, 29.83, 223.42°)
OKLab	oklab(64.39% -0.0794 -0.0571)
OKLCH	oklch(64.39% 0.098 215.7)
XYZ	xyz(21.4899, 27.7860, 46.8697)
Luminance	0.2779 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359CB3 #B34C35

analogous

#35B38B #359CB3 #355DB3

triadic

#359CB3 #B3359C #9CB335

tetradic

#359CB3 #8B35B3 #B34C35 #5DB335

square

#359CB3 #8B35B3 #B34C35 #5DB335

split-complementary

#359CB3 #B3355D #B38B35

monochromatic

#194A55 #277384 #359CB3 #58B8CD #87CCDB

Accessibility & contrast

On white

3.20

#359CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#359CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359CB3

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359CB3	#FFFFFF	#000000	##000000
##359CB3	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C97B4

Deuteranopia (green-blind)

#7B8AB3

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #359cb3;
/* rgb */ color: rgb(53, 156, 179);
/* oklch */ color: oklch(64.4% 0.098 215.7);

Tailwind

colors: {
  custom: {
    50: '#7db9c9',
    500: '#359cb3',
    950: '#000000',
  },
}

SCSS

$custom: #359cb3;
$custom-light: #7db9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#359cb3",
  "rgb": {
    "r": 53,
    "g": 156,
    "b": 179
  },
  "hsl": {
    "h": 190.952,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64394,
    "c": 0.09778,
    "h": 215.7
  },
  "luminance": 0.27788
}

Semantic roles & 50–950 ramp

primary

#359CB3

secondary

#C58B7F

accent

#654ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359CB3

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

Preview Lab → · Contrast checker → · Palette generator →