#5A9EF0#5A9EF0

#5A9EF0 is a light, vivid cyan. Relative luminance 0.329; OKLCH L 69.1% C 0.140 H 254.2°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#5A9EF0
RGB	rgb(90, 158, 240)
HSL	hsl(213, 83%, 65%)
HSV	hsv(213, 63%, 94%)
CMYK	cmyk(62.5%, 34.2%, 0%, 5.9%)
CIE-LAB	lab(64.09, 3.21, -47.55)
CIE-LCH	lch(64.09, 47.66, 273.86°)
OKLab	oklab(69.08% -0.038 -0.1347)
OKLCH	oklch(69.08% 0.14 254.2)
XYZ	xyz(32.1658, 32.9156, 87.0794)
Luminance	0.3292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9EF0 #F0AC5A

analogous

#5AE9F0 #5A9EF0 #615AF0

triadic

#5A9EF0 #F05A9E #9EF05A

tetradic

#5A9EF0 #F05AE9 #F0AC5A #5AF061

square

#5A9EF0 #F05AE9 #F0AC5A #5AF061

split-complementary

#5A9EF0 #F0615A #E9F05A

monochromatic

#1160BE #227DEB #5A9EF0 #92BFF5 #CAE0FA

Accessibility & contrast

On white

2.77

#5A9EF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#5A9EF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A9EF0

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9EF0	#FFFFFF	#000000	##000000
##5A9EF0	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA3F3

Deuteranopia (green-blind)

#6695EE

Tritanopia (blue-blind)

#00B1BC

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #5a9ef0;
/* rgb */ color: rgb(90, 158, 240);
/* oklch */ color: oklch(69.1% 0.140 254.2);

Tailwind

colors: {
  custom: {
    50: '#95baf5',
    500: '#5a9ef0',
    950: '#000000',
  },
}

SCSS

$custom: #5a9ef0;
$custom-light: #95baf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9ef0",
  "rgb": {
    "r": 90,
    "g": 158,
    "b": 240
  },
  "hsl": {
    "h": 212.8,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.69076,
    "c": 0.13998,
    "h": 254.2
  },
  "luminance": 0.32919
}

Semantic roles & 50–950 ramp

primary

#5A9EF0

secondary

#EDD5B9

accent

#7D06E0

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5A9EF0

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

Preview Lab → · Contrast checker → · Palette generator →