#5B9EEE#5B9EEE

#5B9EEE is a light, vivid cyan. Relative luminance 0.329; OKLCH L 69.0% C 0.137 H 254.0°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#5B9EEE
RGB	rgb(91, 158, 238)
HSL	hsl(213, 81%, 65%)
HSV	hsv(213, 62%, 93%)
CMYK	cmyk(61.8%, 33.6%, 0%, 6.7%)
CIE-LAB	lab(64.04, 2.73, -46.54)
CIE-LCH	lch(64.04, 46.62, 273.36°)
OKLab	oklab(69.01% -0.0378 -0.1317)
OKLCH	oklch(69.01% 0.137 254)
XYZ	xyz(31.9683, 32.8479, 85.5279)
Luminance	0.3285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9EEE #EEAB5B

analogous

#5BE7EE #5B9EEE #625BEE

triadic

#5B9EEE #EE5B9E #9EEE5B

tetradic

#5B9EEE #EE5BE7 #EEAB5B #5BEE62

square

#5B9EEE #EE5BE7 #EEAB5B #5BEE62

split-complementary

#5B9EEE #EE625B #E7EE5B

monochromatic

#1360BB #247DE8 #5B9EEE #92BFF4 #CAE0F9

Accessibility & contrast

On white

2.77

#5B9EEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#5B9EEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9EEE

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9EEE	#FFFFFF	#000000	##000000
##5B9EEE	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA3F1

Deuteranopia (green-blind)

#6895EC

Tritanopia (blue-blind)

#00B0BB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #5b9eee;
/* rgb */ color: rgb(91, 158, 238);
/* oklch */ color: oklch(69.0% 0.137 254.0);

Tailwind

colors: {
  custom: {
    50: '#96baf4',
    500: '#5b9eee',
    950: '#000000',
  },
}

SCSS

$custom: #5b9eee;
$custom-light: #96baf4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9eee",
  "rgb": {
    "r": 91,
    "g": 158,
    "b": 238
  },
  "hsl": {
    "h": 212.653,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.69013,
    "c": 0.13705,
    "h": 254
  },
  "luminance": 0.32851
}

Semantic roles & 50–950 ramp

primary

#5B9EEE

secondary

#ECD5B9

accent

#7C08DE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5B9EEE

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

Preview Lab → · Contrast checker → · Palette generator →