#5AA3EB#5AA3EB

#5AA3EB is a light, vivid cyan. Relative luminance 0.344; OKLCH L 69.9% C 0.129 H 249.9°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#5AA3EB
RGB	rgb(90, 163, 235)
HSL	hsl(210, 78%, 64%)
HSV	hsv(210, 62%, 92%)
CMYK	cmyk(61.7%, 30.6%, 0%, 7.8%)
CIE-LAB	lab(65.25, -1.28, -42.99)
CIE-LCH	lch(65.25, 43.01, 268.29°)
OKLab	oklab(69.91% -0.0445 -0.1214)
OKLCH	oklch(69.91% 0.129 249.9)
XYZ	xyz(32.3035, 34.3631, 83.5115)
Luminance	0.3437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AA3EB #EBA25A

analogous

#5AEBEA #5AA3EB #5A5AEB

triadic

#5AA3EB #EB5AA3 #A3EB5A

tetradic

#5AA3EB #EA5AEB #EBA25A #5AEB5A

square

#5AA3EB #EA5AEB #EBA25A #5AEB5A

split-complementary

#5AA3EB #EB5A5A #EBEA5A

monochromatic

#1666B5 #2385E4 #5AA3EB #91C1F2 #C7E0F8

Accessibility & contrast

On white

2.67

#5AA3EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#5AA3EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA3EB

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AA3EB	#FFFFFF	#000000	##000000
##5AA3EB	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A6EE

Deuteranopia (green-blind)

#7098EA

Tritanopia (blue-blind)

#00B4BD

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5aa3eb;
/* rgb */ color: rgb(90, 163, 235);
/* oklch */ color: oklch(69.9% 0.129 249.9);

Tailwind

colors: {
  custom: {
    50: '#95bef1',
    500: '#5aa3eb',
    950: '#000000',
  },
}

SCSS

$custom: #5aa3eb;
$custom-light: #95bef1;
$custom-dark: #000000;

JSON

{
  "hex": "#5aa3eb",
  "rgb": {
    "r": 90,
    "g": 163,
    "b": 235
  },
  "hsl": {
    "h": 209.793,
    "s": 78.378,
    "l": 63.725
  },
  "oklch": {
    "l": 0.69906,
    "c": 0.12926,
    "h": 249.9
  },
  "luminance": 0.34366
}

Semantic roles & 50–950 ramp

primary

#5AA3EB

secondary

#EAD0B7

accent

#720BDB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #5AA3EB

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

Preview Lab → · Contrast checker → · Palette generator →