#5AA3E9#5AA3E9

#5AA3E9 is a light, vivid cyan. Relative luminance 0.343; OKLCH L 69.8% C 0.127 H 249.2°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#5AA3E9
RGB	rgb(90, 163, 233)
HSL	hsl(209, 76%, 63%)
HSV	hsv(209, 61%, 91%)
CMYK	cmyk(61.4%, 30%, 0%, 8.6%)
CIE-LAB	lab(65.16, -1.93, -42.03)
CIE-LCH	lch(65.16, 42.08, 267.37°)
OKLab	oklab(69.8% -0.0451 -0.1186)
OKLCH	oklch(69.8% 0.127 249.2)
XYZ	xyz(32.0162, 34.2482, 81.9983)
Luminance	0.3425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AA3E9 #E9A05A

analogous

#5AE9E8 #5AA3E9 #5A5BE9

triadic

#5AA3E9 #E95AA3 #A3E95A

tetradic

#5AA3E9 #E85AE9 #E9A05A #5BE95A

square

#5AA3E9 #E85AE9 #E9A05A #5BE95A

split-complementary

#5AA3E9 #E95A5B #E9E85A

monochromatic

#1866B1 #2485E2 #5AA3E9 #90C1F0 #C6DFF7

Accessibility & contrast

On white

2.68

#5AA3E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#5AA3E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA3E9

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AA3E9	#FFFFFF	#000000	##000000
##5AA3E9	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A6EC

Deuteranopia (green-blind)

#7298E8

Tritanopia (blue-blind)

#00B3BC

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5aa3e9;
/* rgb */ color: rgb(90, 163, 233);
/* oklch */ color: oklch(69.8% 0.127 249.2);

Tailwind

colors: {
  custom: {
    50: '#94bef0',
    500: '#5aa3e9',
    950: '#000000',
  },
}

SCSS

$custom: #5aa3e9;
$custom-light: #94bef0;
$custom-dark: #000000;

JSON

{
  "hex": "#5aa3e9",
  "rgb": {
    "r": 90,
    "g": 163,
    "b": 233
  },
  "hsl": {
    "h": 209.371,
    "s": 76.471,
    "l": 63.333
  },
  "oklch": {
    "l": 0.69805,
    "c": 0.12686,
    "h": 249.2
  },
  "luminance": 0.34251
}

Semantic roles & 50–950 ramp

primary

#5AA3E9

secondary

#E9CFB6

accent

#710DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #5AA3E9

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

Preview Lab → · Contrast checker → · Palette generator →