#5B9AEB#5B9AEB

#5B9AEB is a light, vivid cyan. Relative luminance 0.313; OKLCH L 68.0% C 0.137 H 255.4°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#5B9AEB
RGB	rgb(91, 154, 235)
HSL	hsl(214, 78%, 64%)
HSV	hsv(214, 61%, 92%)
CMYK	cmyk(61.3%, 34.5%, 0%, 7.8%)
CIE-LAB	lab(62.79, 4.06, -46.86)
CIE-LCH	lch(62.79, 47.04, 274.95°)
OKLab	oklab(67.99% -0.0344 -0.1327)
OKLCH	oklch(67.99% 0.137 255.4)
XYZ	xyz(30.8600, 31.3306, 83.0023)
Luminance	0.3133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9AEB #EBAC5B

analogous

#5BE2EB #5B9AEB #645BEB

triadic

#5B9AEB #EB5B9A #9AEB5B

tetradic

#5B9AEB #EB5BE2 #EBAC5B #5BEB64

square

#5B9AEB #EB5BE2 #EBAC5B #5BEB64

split-complementary

#5B9AEB #EB645B #E2EB5B

monochromatic

#165CB5 #2478E4 #5B9AEB #92BCF2 #C8DDF8

Accessibility & contrast

On white

2.89

#5B9AEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#5B9AEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9AEB

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9AEB	#FFFFFF	#000000	##000000
##5B9AEB	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779FEE

Deuteranopia (green-blind)

#6492E9

Tritanopia (blue-blind)

#00ACB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5b9aeb;
/* rgb */ color: rgb(91, 154, 235);
/* oklch */ color: oklch(68.0% 0.137 255.4);

Tailwind

colors: {
  custom: {
    50: '#95b7f2',
    500: '#5b9aeb',
    950: '#000000',
  },
}

SCSS

$custom: #5b9aeb;
$custom-light: #95b7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9aeb",
  "rgb": {
    "r": 91,
    "g": 154,
    "b": 235
  },
  "hsl": {
    "h": 213.75,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.67987,
    "c": 0.13712,
    "h": 255.4
  },
  "luminance": 0.31334
}

Semantic roles & 50–950 ramp

primary

#5B9AEB

secondary

#EAD4B8

accent

#800BDB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5B9AEB

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

Preview Lab → · Contrast checker → · Palette generator →