#5BBFE8#5BBFE8

#5BBFE8 is a light, moderate cyan. Relative luminance 0.453; OKLCH L 76.1% C 0.110 H 227.8°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFE8
RGB	rgb(91, 191, 232)
HSL	hsl(197, 75%, 63%)
HSV	hsv(197, 61%, 91%)
CMYK	cmyk(60.8%, 17.7%, 0%, 9%)
CIE-LAB	lab(73.09, -17.29, -29.16)
CIE-LCH	lch(73.09, 33.90, 239.33°)
OKLab	oklab(76.09% -0.0739 -0.0814)
OKLCH	oklch(76.09% 0.11 227.8)
XYZ	xyz(37.5050, 45.3082, 83.0971)
Luminance	0.4531 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFE8 #E8845B

analogous

#5BE8CA #5BBFE8 #5B78E8

triadic

#5BBFE8 #E85BBF #BFE85B

tetradic

#5BBFE8 #CA5BE8 #E8845B #78E85B

square

#5BBFE8 #CA5BE8 #E8845B #78E85B

split-complementary

#5BBFE8 #E85B78 #E8CA5B

monochromatic

#1984B0 #25AAE0 #5BBFE8 #91D4F0 #C6E9F7

Accessibility & contrast

On white

2.09

#5BBFE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#5BBFE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFE8

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFE8	#FFFFFF	#000000	##000000
##5BBFE8	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BCEA

Deuteranopia (green-blind)

#96ADE7

Tritanopia (blue-blind)

#00CBCC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #5bbfe8;
/* rgb */ color: rgb(91, 191, 232);
/* oklch */ color: oklch(76.1% 0.110 227.8);

Tailwind

colors: {
  custom: {
    50: '#96d2ef',
    500: '#5bbfe8',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfe8;
$custom-light: #96d2ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfe8",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 232
  },
  "hsl": {
    "h": 197.447,
    "s": 75.401,
    "l": 63.333
  },
  "oklch": {
    "l": 0.76089,
    "c": 0.1099,
    "h": 227.8
  },
  "luminance": 0.45312
}

Semantic roles & 50–950 ramp

primary

#5BBFE8

secondary

#E9C5B6

accent

#490ED8

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #5BBFE8

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

Preview Lab → · Contrast checker → · Palette generator →