#359BB1#359BB1

#359BB1 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.1% C 0.097 H 215.1°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#359BB1
RGB	rgb(53, 155, 177)
HSL	hsl(191, 54%, 45%)
HSV	hsv(191, 70%, 69%)
CMYK	cmyk(70.1%, 12.4%, 0%, 30.6%)
CIE-LAB	lab(59.32, -21.79, -19.95)
CIE-LCH	lch(59.32, 29.54, 222.48°)
OKLab	oklab(64.07% -0.0791 -0.0556)
OKLCH	oklch(64.07% 0.097 215.1)
XYZ	xyz(21.1220, 27.3715, 45.7565)
Luminance	0.2737 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359BB1 #B14B35

analogous

#35B189 #359BB1 #355DB1

triadic

#359BB1 #B1359B #9BB135

tetradic

#359BB1 #8935B1 #B14B35 #5DB135

square

#359BB1 #8935B1 #B14B35 #5DB135

split-complementary

#359BB1 #B1355D #B18935

monochromatic

#194953 #277282 #359BB1 #57B8CD #86CCDB

Accessibility & contrast

On white

3.24

#359BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#359BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359BB1

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359BB1	#FFFFFF	#000000	##000000
##359BB1	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C96B2

Deuteranopia (green-blind)

#7A89B1

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #359bb1;
/* rgb */ color: rgb(53, 155, 177);
/* oklch */ color: oklch(64.1% 0.097 215.1);

Tailwind

colors: {
  custom: {
    50: '#7db8c8',
    500: '#359bb1',
    950: '#000000',
  },
}

SCSS

$custom: #359bb1;
$custom-light: #7db8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#359bb1",
  "rgb": {
    "r": 53,
    "g": 155,
    "b": 177
  },
  "hsl": {
    "h": 190.645,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.64066,
    "c": 0.0967,
    "h": 215.1
  },
  "luminance": 0.27374
}

Semantic roles & 50–950 ramp

primary

#359BB1

secondary

#C48A7D

accent

#654BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359BB1

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

Preview Lab → · Contrast checker → · Palette generator →