#5A9CF0#5A9CF0

#5A9CF0 is a light, vivid cyan. Relative luminance 0.322; OKLCH L 68.6% C 0.142 H 255.3°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#5A9CF0
RGB	rgb(90, 156, 240)
HSL	hsl(214, 83%, 65%)
HSV	hsv(214, 63%, 94%)
CMYK	cmyk(62.5%, 35%, 0%, 5.9%)
CIE-LAB	lab(63.54, 4.37, -48.43)
CIE-LCH	lch(63.54, 48.62, 275.15°)
OKLab	oklab(68.64% -0.036 -0.1373)
OKLCH	oklch(68.64% 0.142 255.3)
XYZ	xyz(31.8274, 32.2388, 86.9666)
Luminance	0.3224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9CF0 #F0AE5A

analogous

#5AE7F0 #5A9CF0 #635AF0

triadic

#5A9CF0 #F05A9C #9CF05A

tetradic

#5A9CF0 #F05AE7 #F0AE5A #5AF063

square

#5A9CF0 #F05AE7 #F0AE5A #5AF063

split-complementary

#5A9CF0 #F0635A #E7F05A

monochromatic

#115DBE #227AEB #5A9CF0 #92BEF5 #CADFFA

Accessibility & contrast

On white

2.82

#5A9CF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#5A9CF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A9CF0

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9CF0	#FFFFFF	#000000	##000000
##5A9CF0	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A2F3

Deuteranopia (green-blind)

#6393EE

Tritanopia (blue-blind)

#00AFBB

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5a9cf0;
/* rgb */ color: rgb(90, 156, 240);
/* oklch */ color: oklch(68.6% 0.142 255.3);

Tailwind

colors: {
  custom: {
    50: '#95b8f5',
    500: '#5a9cf0',
    950: '#000000',
  },
}

SCSS

$custom: #5a9cf0;
$custom-light: #95b8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9cf0",
  "rgb": {
    "r": 90,
    "g": 156,
    "b": 240
  },
  "hsl": {
    "h": 213.6,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.68644,
    "c": 0.14193,
    "h": 255.3
  },
  "luminance": 0.32242
}

Semantic roles & 50–950 ramp

primary

#5A9CF0

secondary

#EDD6B9

accent

#8006E0

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5A9CF0

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

Preview Lab → · Contrast checker → · Palette generator →