#5B9EF2#5B9EF2

#5B9EF2 is a light, vivid cyan. Relative luminance 0.331; OKLCH L 69.2% C 0.142 H 255.0°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#5B9EF2
RGB	rgb(91, 158, 242)
HSL	hsl(213, 85%, 65%)
HSV	hsv(213, 62%, 95%)
CMYK	cmyk(62.4%, 34.7%, 0%, 5.1%)
CIE-LAB	lab(64.23, 4.04, -48.43)
CIE-LCH	lch(64.23, 48.60, 274.77°)
OKLab	oklab(69.23% -0.0368 -0.1373)
OKLCH	oklch(69.23% 0.142 255)
XYZ	xyz(32.5625, 33.0856, 88.6573)
Luminance	0.3309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9EF2 #F2AF5B

analogous

#5BEAF2 #5B9EF2 #635BF2

triadic

#5B9EF2 #F25B9E #9EF25B

tetradic

#5B9EF2 #F25BEA #F2AF5B #5BF263

square

#5B9EF2 #F25BEA #F2AF5B #5BF263

split-complementary

#5B9EF2 #F2635B #EAF25B

monochromatic

#0F5FC3 #227CEE #5B9EF2 #94C0F6 #CCE1FB

Accessibility & contrast

On white

2.76

#5B9EF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#5B9EF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9EF2

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9EF2	#FFFFFF	#000000	##000000
##5B9EF2	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA4F5

Deuteranopia (green-blind)

#6595F0

Tritanopia (blue-blind)

#00B1BD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #5b9ef2;
/* rgb */ color: rgb(91, 158, 242);
/* oklch */ color: oklch(69.2% 0.142 255.0);

Tailwind

colors: {
  custom: {
    50: '#96baf7',
    500: '#5b9ef2',
    950: '#000000',
  },
}

SCSS

$custom: #5b9ef2;
$custom-light: #96baf7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9ef2",
  "rgb": {
    "r": 91,
    "g": 158,
    "b": 242
  },
  "hsl": {
    "h": 213.377,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.69226,
    "c": 0.1421,
    "h": 255
  },
  "luminance": 0.33089
}

Semantic roles & 50–950 ramp

primary

#5B9EF2

secondary

#EED7BB

accent

#7F04E2

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5B9EF2

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

Preview Lab → · Contrast checker → · Palette generator →