#5B9EED#5B9EED

#5B9EED is a light, vivid cyan. Relative luminance 0.328; OKLCH L 69.0% C 0.136 H 253.7°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#5B9EED
RGB	rgb(91, 158, 237)
HSL	hsl(212, 80%, 64%)
HSV	hsv(212, 62%, 93%)
CMYK	cmyk(61.6%, 33.3%, 0%, 7.1%)
CIE-LAB	lab(63.99, 2.40, -46.06)
CIE-LCH	lch(63.99, 46.13, 272.99°)
OKLab	oklab(68.96% -0.038 -0.1304)
OKLCH	oklch(68.96% 0.136 253.7)
XYZ	xyz(31.8218, 32.7893, 84.7563)
Luminance	0.3279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9EED #EDAA5B

analogous

#5BE7ED #5B9EED #615BED

triadic

#5B9EED #ED5B9E #9EED5B

tetradic

#5B9EED #ED5BE7 #EDAA5B #5BED61

square

#5B9EED #ED5BE7 #EDAA5B #5BED61

split-complementary

#5B9EED #ED615B #E7ED5B

monochromatic

#1460B9 #247DE7 #5B9EED #92BFF3 #C9DFF9

Accessibility & contrast

On white

2.78

#5B9EED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#5B9EED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9EED

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9EED	#FFFFFF	#000000	##000000
##5B9EED	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA3F0

Deuteranopia (green-blind)

#6895EB

Tritanopia (blue-blind)

#00B0BB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #5b9eed;
/* rgb */ color: rgb(91, 158, 237);
/* oklch */ color: oklch(69.0% 0.136 253.7);

Tailwind

colors: {
  custom: {
    50: '#95baf3',
    500: '#5b9eed',
    950: '#000000',
  },
}

SCSS

$custom: #5b9eed;
$custom-light: #95baf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9eed",
  "rgb": {
    "r": 91,
    "g": 158,
    "b": 237
  },
  "hsl": {
    "h": 212.466,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.6896,
    "c": 0.1358,
    "h": 253.7
  },
  "luminance": 0.32792
}

Semantic roles & 50–950 ramp

primary

#5B9EED

secondary

#EBD4B9

accent

#7B09DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5B9EED

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

Preview Lab → · Contrast checker → · Palette generator →