#5A9BF0#5A9BF0

#5A9BF0 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.4% C 0.143 H 255.8°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#5A9BF0
RGB	rgb(90, 155, 240)
HSL	hsl(214, 83%, 65%)
HSV	hsv(214, 63%, 94%)
CMYK	cmyk(62.5%, 35.4%, 0%, 5.9%)
CIE-LAB	lab(63.26, 4.95, -48.86)
CIE-LCH	lch(63.26, 49.11, 275.78°)
OKLab	oklab(68.43% -0.035 -0.1386)
OKLCH	oklch(68.43% 0.143 255.8)
XYZ	xyz(31.6603, 31.9046, 86.9109)
Luminance	0.3191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9BF0 #F0AF5A

analogous

#5AE6F0 #5A9BF0 #645AF0

triadic

#5A9BF0 #F05A9B #9BF05A

tetradic

#5A9BF0 #F05AE6 #F0AF5A #5AF064

square

#5A9BF0 #F05AE6 #F0AF5A #5AF064

split-complementary

#5A9BF0 #F0645A #E6F05A

monochromatic

#115CBE #2279EB #5A9BF0 #92BDF5 #CADFFA

Accessibility & contrast

On white

2.84

#5A9BF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#5A9BF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A9BF0

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9BF0	#FFFFFF	#000000	##000000
##5A9BF0	1.00	2.84	7.38	7.38
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A1F4

Deuteranopia (green-blind)

#6293EE

Tritanopia (blue-blind)

#00AEBA

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5a9bf0;
/* rgb */ color: rgb(90, 155, 240);
/* oklch */ color: oklch(68.4% 0.143 255.8);

Tailwind

colors: {
  custom: {
    50: '#95b8f5',
    500: '#5a9bf0',
    950: '#000000',
  },
}

SCSS

$custom: #5a9bf0;
$custom-light: #95b8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9bf0",
  "rgb": {
    "r": 90,
    "g": 155,
    "b": 240
  },
  "hsl": {
    "h": 214,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.68429,
    "c": 0.14292,
    "h": 255.8
  },
  "luminance": 0.31908
}

Semantic roles & 50–950 ramp

primary

#5A9BF0

secondary

#EDD6B9

accent

#8106E0

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5A9BF0

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

Preview Lab → · Contrast checker → · Palette generator →