#5AAFFF#5AAFFF

#5AAFFF is a light, vivid cyan. Relative luminance 0.401; OKLCH L 73.6% C 0.143 H 249.1°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#5AAFFF
RGB	rgb(90, 175, 255)
HSL	hsl(209, 100%, 68%)
HSV	hsv(209, 65%, 100%)
CMYK	cmyk(64.7%, 31.4%, 0%, 0%)
CIE-LAB	lab(69.50, -1.54, -47.20)
CIE-LCH	lch(69.50, 47.23, 268.13°)
OKLab	oklab(73.55% -0.051 -0.1335)
OKLCH	oklch(73.55% 0.143 249.1)
XYZ	xyz(37.5897, 40.0498, 100.3377)
Luminance	0.4005 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AAFFF #FFAA5A

analogous

#5AFFFD #5AAFFF #5A5CFF

triadic

#5AAFFF #FF5AAF #AFFF5A

tetradic

#5AAFFF #FD5AFF #FFAA5A #5CFF5A

square

#5AAFFF #FD5AFF #FFAA5A #5CFF5A

split-complementary

#5AAFFF #FF5A5C #FFFD5A

monochromatic

#0073DF #1D91FF #5AAFFF #97CDFF #D4EAFF

Accessibility & contrast

On white

2.33

#5AAFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#5AAFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AAFFF

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AAFFF	#FFFFFF	#000000	##000000
##5AAFFF	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CB3FF

Deuteranopia (green-blind)

#75A3FD

Tritanopia (blue-blind)

#00C2CC

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #5aafff;
/* rgb */ color: rgb(90, 175, 255);
/* oklch */ color: oklch(73.6% 0.143 249.1);

Tailwind

colors: {
  custom: {
    50: '#98c6ff',
    500: '#5aafff',
    950: '#000000',
  },
}

SCSS

$custom: #5aafff;
$custom-light: #98c6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5aafff",
  "rgb": {
    "r": 90,
    "g": 175,
    "b": 255
  },
  "hsl": {
    "h": 209.091,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.7355,
    "c": 0.14291,
    "h": 249.1
  },
  "luminance": 0.40054
}

Semantic roles & 50–950 ramp

primary

#5AAFFF

secondary

#F4DAC1

accent

#6F00E6

background

#FAFCFF

surface

#F3F8FF

border

#CDD1D7

text

#0F1318

muted

#7F8286

Preview Lab

Preview with #5AAFFF

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

Preview Lab → · Contrast checker → · Palette generator →