#5BCBEF#5BCBEF

#5BCBEF is a light, moderate cyan. Relative luminance 0.512; OKLCH L 79.1% C 0.113 H 222.2°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#5BCBEF
RGB	rgb(91, 203, 239)
HSL	hsl(195, 82%, 65%)
HSV	hsv(195, 62%, 94%)
CMYK	cmyk(61.9%, 15.1%, 0%, 6.3%)
CIE-LAB	lab(76.78, -21.37, -27.28)
CIE-LCH	lch(76.78, 34.65, 231.93°)
OKLab	oklab(79.12% -0.0837 -0.076)
OKLCH	oklch(79.12% 0.113 222.2)
XYZ	xyz(41.2441, 51.1638, 89.3466)
Luminance	0.5117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCBEF #EF7F5B

analogous

#5BEFC9 #5BCBEF #5B81EF

triadic

#5BCBEF #EF5BCB #CBEF5B

tetradic

#5BCBEF #C95BEF #EF7F5B #81EF5B

square

#5BCBEF #C95BEF #EF7F5B #81EF5B

split-complementary

#5BCBEF #EF5B81 #EFC95B

monochromatic

#1294BD #23B9EA #5BCBEF #93DDF4 #CBEEFA

Accessibility & contrast

On white

1.87

#5BCBEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#5BCBEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCBEF

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCBEF	#FFFFFF	#000000	##000000
##5BCBEF	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C6F1

Deuteranopia (green-blind)

#A1B7EF

Tritanopia (blue-blind)

#00D6D6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #5bcbef;
/* rgb */ color: rgb(91, 203, 239);
/* oklch */ color: oklch(79.1% 0.113 222.2);

Tailwind

colors: {
  custom: {
    50: '#97dbf4',
    500: '#5bcbef',
    950: '#000000',
  },
}

SCSS

$custom: #5bcbef;
$custom-light: #97dbf4;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcbef",
  "rgb": {
    "r": 91,
    "g": 203,
    "b": 239
  },
  "hsl": {
    "h": 194.595,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.79117,
    "c": 0.11307,
    "h": 222.2
  },
  "luminance": 0.51168
}

Semantic roles & 50–950 ramp

primary

#5BCBEF

secondary

#BC5433

accent

#3B07DF

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BCBEF

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

Preview Lab → · Contrast checker → · Palette generator →