#5BBFF6#5BBFF6

#5BBFF6 is a light, vivid cyan. Relative luminance 0.461; OKLCH L 76.7% C 0.122 H 235.5°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFF6
RGB	rgb(91, 191, 246)
HSL	hsl(201, 90%, 66%)
HSV	hsv(201, 63%, 96%)
CMYK	cmyk(63%, 22.4%, 0%, 3.5%)
CIE-LAB	lab(73.63, -12.99, -35.89)
CIE-LCH	lch(73.63, 38.17, 250.10°)
OKLab	oklab(76.7% -0.069 -0.1006)
OKLCH	oklch(76.7% 0.122 235.5)
XYZ	xyz(39.5733, 46.1355, 93.9904)
Luminance	0.4614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFF6 #F6925B

analogous

#5BF6DF #5BBFF6 #5B71F6

triadic

#5BBFF6 #F65BBF #BFF65B

tetradic

#5BBFF6 #DF5BF6 #F6925B #71F65B

square

#5BBFF6 #DF5BF6 #F6925B #71F65B

split-complementary

#5BBFF6 #F65B71 #F6DF5B

monochromatic

#0B87CB #21A8F3 #5BBFF6 #95D6F9 #CFECFC

Accessibility & contrast

On white

2.05

#5BBFF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#5BBFF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFF6

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFF6	#FFFFFF	#000000	##000000
##5BBFF6	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5BEF9

Deuteranopia (green-blind)

#8FAEF5

Tritanopia (blue-blind)

#00CDD1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #5bbff6;
/* rgb */ color: rgb(91, 191, 246);
/* oklch */ color: oklch(76.7% 0.122 235.5);

Tailwind

colors: {
  custom: {
    50: '#97d2f9',
    500: '#5bbff6',
    950: '#000000',
  },
}

SCSS

$custom: #5bbff6;
$custom-light: #97d2f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbff6",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 246
  },
  "hsl": {
    "h": 201.29,
    "s": 89.595,
    "l": 66.078
  },
  "oklch": {
    "l": 0.76696,
    "c": 0.12204,
    "h": 235.5
  },
  "luminance": 0.4614
}

Semantic roles & 50–950 ramp

primary

#5BBFF6

secondary

#F0CFBD

accent

#5100E6

background

#FAFCFF

surface

#F3F9FF

border

#CDD2D7

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #5BBFF6

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

Preview Lab → · Contrast checker → · Palette generator →