#5B9CF2#5B9CF2

#5B9CF2 is a light, vivid cyan. Relative luminance 0.324; OKLCH L 68.8% C 0.144 H 256.0°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#5B9CF2
RGB	rgb(91, 156, 242)
HSL	hsl(214, 85%, 65%)
HSV	hsv(214, 62%, 95%)
CMYK	cmyk(62.4%, 35.5%, 0%, 5.1%)
CIE-LAB	lab(63.68, 5.20, -49.30)
CIE-LCH	lch(63.68, 49.58, 276.02°)
OKLab	oklab(68.8% -0.0348 -0.1398)
OKLCH	oklch(68.8% 0.144 256)
XYZ	xyz(32.2241, 32.4088, 88.5445)
Luminance	0.3241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9CF2 #F2B15B

analogous

#5BE8F2 #5B9CF2 #655BF2

triadic

#5B9CF2 #F25B9C #9CF25B

tetradic

#5B9CF2 #F25BE8 #F2B15B #5BF265

square

#5B9CF2 #F25BE8 #F2B15B #5BF265

split-complementary

#5B9CF2 #F2655B #E8F25B

monochromatic

#0F5DC3 #227AEE #5B9CF2 #94BEF6 #CCE0FB

Accessibility & contrast

On white

2.81

#5B9CF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#5B9CF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9CF2

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9CF2	#FFFFFF	#000000	##000000
##5B9CF2	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77A2F6

Deuteranopia (green-blind)

#6294F0

Tritanopia (blue-blind)

#00B0BC

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5b9cf2;
/* rgb */ color: rgb(91, 156, 242);
/* oklch */ color: oklch(68.8% 0.144 256.0);

Tailwind

colors: {
  custom: {
    50: '#96b8f7',
    500: '#5b9cf2',
    950: '#000000',
  },
}

SCSS

$custom: #5b9cf2;
$custom-light: #96b8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9cf2",
  "rgb": {
    "r": 91,
    "g": 156,
    "b": 242
  },
  "hsl": {
    "h": 214.172,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68797,
    "c": 0.14408,
    "h": 256
  },
  "luminance": 0.32412
}

Semantic roles & 50–950 ramp

primary

#5B9CF2

secondary

#EED8BB

accent

#8204E2

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5B9CF2

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

Preview Lab → · Contrast checker → · Palette generator →