#5AA6EB#5AA6EB

#5AA6EB is a light, vivid cyan. Relative luminance 0.354; OKLCH L 70.6% C 0.127 H 248.0°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#5AA6EB
RGB	rgb(90, 166, 235)
HSL	hsl(209, 78%, 64%)
HSV	hsv(209, 62%, 92%)
CMYK	cmyk(61.7%, 29.4%, 0%, 7.8%)
CIE-LAB	lab(66.09, -2.98, -41.67)
CIE-LCH	lch(66.09, 41.78, 265.91°)
OKLab	oklab(70.57% -0.0476 -0.1175)
OKLCH	oklch(70.57% 0.127 248)
XYZ	xyz(32.8425, 35.4411, 83.6912)
Luminance	0.3544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AA6EB #EB9F5A

analogous

#5AEBE8 #5AA6EB #5A5DEB

triadic

#5AA6EB #EB5AA6 #A6EB5A

tetradic

#5AA6EB #E85AEB #EB9F5A #5DEB5A

square

#5AA6EB #E85AEB #EB9F5A #5DEB5A

split-complementary

#5AA6EB #EB5A5D #EBE85A

monochromatic

#1669B5 #2389E4 #5AA6EB #91C3F2 #C7E1F8

Accessibility & contrast

On white

2.60

#5AA6EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#5AA6EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA6EB

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AA6EB	#FFFFFF	#000000	##000000
##5AA6EB	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A8EE

Deuteranopia (green-blind)

#759AEA

Tritanopia (blue-blind)

#00B6BE

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5aa6eb;
/* rgb */ color: rgb(90, 166, 235);
/* oklch */ color: oklch(70.6% 0.127 248.0);

Tailwind

colors: {
  custom: {
    50: '#95c0f1',
    500: '#5aa6eb',
    950: '#000000',
  },
}

SCSS

$custom: #5aa6eb;
$custom-light: #95c0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5aa6eb",
  "rgb": {
    "r": 90,
    "g": 166,
    "b": 235
  },
  "hsl": {
    "h": 208.552,
    "s": 78.378,
    "l": 63.725
  },
  "oklch": {
    "l": 0.70567,
    "c": 0.12678,
    "h": 248
  },
  "luminance": 0.35444
}

Semantic roles & 50–950 ramp

primary

#5AA6EB

secondary

#EACFB7

accent

#6E0BDB

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #5AA6EB

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

Preview Lab → · Contrast checker → · Palette generator →