#5BB7FC#5BB7FC

#5BB7FC is a light, vivid cyan. Relative luminance 0.431; OKLCH L 75.2% C 0.133 H 243.6°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#5BB7FC
RGB	rgb(91, 183, 252)
HSL	hsl(206, 96%, 67%)
HSV	hsv(206, 64%, 99%)
CMYK	cmyk(63.9%, 27.4%, 0%, 1.2%)
CIE-LAB	lab(71.63, -6.78, -42.24)
CIE-LCH	lch(71.63, 42.78, 260.88°)
OKLab	oklab(75.19% -0.0591 -0.119)
OKLCH	oklch(75.19% 0.133 243.6)
XYZ	xyz(38.8119, 43.1155, 98.3533)
Luminance	0.4312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB7FC #FCA05B

analogous

#5BFCF0 #5BB7FC #5B67FC

triadic

#5BB7FC #FC5BB7 #B7FC5B

tetradic

#5BB7FC #F05BFC #FCA05B #67FC5B

square

#5BB7FC #F05BFC #FCA05B #67FC5B

split-complementary

#5BB7FC #FC5B67 #FCF05B

monochromatic

#047DD9 #1F9DFB #5BB7FC #97D1FD #D3ECFE

Accessibility & contrast

On white

2.18

#5BB7FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#5BB7FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB7FC

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB7FC	#FFFFFF	#000000	##000000
##5BB7FC	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98B8FF

Deuteranopia (green-blind)

#82A8FB

Tritanopia (blue-blind)

#00C8CF

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #5bb7fc;
/* rgb */ color: rgb(91, 183, 252);
/* oklch */ color: oklch(75.2% 0.133 243.6);

Tailwind

colors: {
  custom: {
    50: '#98ccfd',
    500: '#5bb7fc',
    950: '#000000',
  },
}

SCSS

$custom: #5bb7fc;
$custom-light: #98ccfd;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb7fc",
  "rgb": {
    "r": 91,
    "g": 183,
    "b": 252
  },
  "hsl": {
    "h": 205.714,
    "s": 96.407,
    "l": 67.255
  },
  "oklch": {
    "l": 0.75193,
    "c": 0.13288,
    "h": 243.6
  },
  "luminance": 0.43119
}

Semantic roles & 50–950 ramp

primary

#5BB7FC

secondary

#F3D6C0

accent

#6200E6

background

#FAFCFF

surface

#F3F8FF

border

#CDD1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #5BB7FC

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

Preview Lab → · Contrast checker → · Palette generator →