#5AA9F3#5AA9F3

#5AA9F3 is a light, vivid cyan. Relative luminance 0.370; OKLCH L 71.6% C 0.134 H 248.8°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#5AA9F3
RGB	rgb(90, 169, 243)
HSL	hsl(209, 86%, 65%)
HSV	hsv(209, 63%, 95%)
CMYK	cmyk(63%, 30.5%, 0%, 4.7%)
CIE-LAB	lab(67.29, -2.08, -44.16)
CIE-LCH	lch(67.29, 44.21, 267.30°)
OKLab	oklab(71.63% -0.0483 -0.1247)
OKLCH	oklch(71.63% 0.134 248.8)
XYZ	xyz(34.5761, 37.0173, 90.0995)
Luminance	0.3702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AA9F3 #F3A45A

analogous

#5AF3F1 #5AA9F3 #5A5CF3

triadic

#5AA9F3 #F35AA9 #A9F35A

tetradic

#5AA9F3 #F15AF3 #F3A45A #5CF35A

square

#5AA9F3 #F15AF3 #F3A45A #5CF35A

split-complementary

#5AA9F3 #F35A5C #F3F15A

monochromatic

#0E6CC4 #218BEF #5AA9F3 #93C7F7 #CCE4FB

Accessibility & contrast

On white

2.50

#5AA9F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#5AA9F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA9F3

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AA9F3	#FFFFFF	#000000	##000000
##5AA9F3	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89ACF6

Deuteranopia (green-blind)

#749DF2

Tritanopia (blue-blind)

#00BAC3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #5aa9f3;
/* rgb */ color: rgb(90, 169, 243);
/* oklch */ color: oklch(71.6% 0.134 248.8);

Tailwind

colors: {
  custom: {
    50: '#96c2f7',
    500: '#5aa9f3',
    950: '#000000',
  },
}

SCSS

$custom: #5aa9f3;
$custom-light: #96c2f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5aa9f3",
  "rgb": {
    "r": 90,
    "g": 169,
    "b": 243
  },
  "hsl": {
    "h": 209.02,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.71629,
    "c": 0.13377,
    "h": 248.8
  },
  "luminance": 0.37021
}

Semantic roles & 50–950 ramp

primary

#5AA9F3

secondary

#EED4BB

accent

#6F03E3

background

#F9FBFF

surface

#F2F7FF

border

#CCD0D7

text

#0F1217

muted

#7E8185

Preview Lab

Preview with #5AA9F3

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

Preview Lab → · Contrast checker → · Palette generator →