#5BCDF3#5BCDF3

#5BCDF3 is a light, moderate cyan. Relative luminance 0.524; OKLCH L 79.7% C 0.116 H 223.1°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#5BCDF3
RGB	rgb(91, 205, 243)
HSL	hsl(195, 86%, 65%)
HSV	hsv(195, 63%, 95%)
CMYK	cmyk(62.6%, 15.6%, 0%, 4.7%)
CIE-LAB	lab(77.49, -21.19, -28.33)
CIE-LCH	lch(77.49, 35.38, 233.21°)
OKLab	oklab(79.74% -0.0843 -0.079)
OKLCH	oklch(79.74% 0.116 223.1)
XYZ	xyz(42.3169, 52.3535, 92.6517)
Luminance	0.5236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCDF3 #F3815B

analogous

#5BF3CD #5BCDF3 #5B81F3

triadic

#5BCDF3 #F35BCD #CDF35B

tetradic

#5BCDF3 #CD5BF3 #F3815B #81F35B

square

#5BCDF3 #CD5BF3 #F3815B #81F35B

split-complementary

#5BCDF3 #F35B81 #F3CD5B

monochromatic

#0E97C5 #22BCEF #5BCDF3 #94DEF7 #CDF0FB

Accessibility & contrast

On white

1.83

#5BCDF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#5BCDF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCDF3

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCDF3	#FFFFFF	#000000	##000000
##5BCDF3	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C9F5

Deuteranopia (green-blind)

#A2B9F3

Tritanopia (blue-blind)

#00D9D9

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #5bcdf3;
/* rgb */ color: rgb(91, 205, 243);
/* oklch */ color: oklch(79.7% 0.116 223.1);

Tailwind

colors: {
  custom: {
    50: '#98dcf7',
    500: '#5bcdf3',
    950: '#000000',
  },
}

SCSS

$custom: #5bcdf3;
$custom-light: #98dcf7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcdf3",
  "rgb": {
    "r": 91,
    "g": 205,
    "b": 243
  },
  "hsl": {
    "h": 195,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.79735,
    "c": 0.11551,
    "h": 223.1
  },
  "luminance": 0.52358
}

Semantic roles & 50–950 ramp

primary

#5BCDF3

secondary

#C25430

accent

#3B03E3

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BCDF3

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

Preview Lab → · Contrast checker → · Palette generator →