#5A9DF0#5A9DF0

#5A9DF0 is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.9% C 0.141 H 254.8°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#5A9DF0
RGB	rgb(90, 157, 240)
HSL	hsl(213, 83%, 65%)
HSV	hsv(213, 63%, 94%)
CMYK	cmyk(62.5%, 34.6%, 0%, 5.9%)
CIE-LAB	lab(63.82, 3.79, -47.99)
CIE-LCH	lch(63.82, 48.14, 274.51°)
OKLab	oklab(68.86% -0.037 -0.136)
OKLCH	oklch(68.86% 0.141 254.8)
XYZ	xyz(31.9959, 32.5758, 87.0228)
Luminance	0.3258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9DF0 #F0AD5A

analogous

#5AE8F0 #5A9DF0 #625AF0

triadic

#5A9DF0 #F05A9D #9DF05A

tetradic

#5A9DF0 #F05AE8 #F0AD5A #5AF062

square

#5A9DF0 #F05AE8 #F0AD5A #5AF062

split-complementary

#5A9DF0 #F0625A #E8F05A

monochromatic

#115FBE #227CEB #5A9DF0 #92BEF5 #CAE0FA

Accessibility & contrast

On white

2.79

#5A9DF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#5A9DF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A9DF0

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9DF0	#FFFFFF	#000000	##000000
##5A9DF0	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A2F3

Deuteranopia (green-blind)

#6594EE

Tritanopia (blue-blind)

#00B0BB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #5a9df0;
/* rgb */ color: rgb(90, 157, 240);
/* oklch */ color: oklch(68.9% 0.141 254.8);

Tailwind

colors: {
  custom: {
    50: '#95b9f5',
    500: '#5a9df0',
    950: '#000000',
  },
}

SCSS

$custom: #5a9df0;
$custom-light: #95b9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9df0",
  "rgb": {
    "r": 90,
    "g": 157,
    "b": 240
  },
  "hsl": {
    "h": 213.2,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.6886,
    "c": 0.14095,
    "h": 254.8
  },
  "luminance": 0.32579
}

Semantic roles & 50–950 ramp

primary

#5A9DF0

secondary

#EDD6B9

accent

#7E06E0

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5A9DF0

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

Preview Lab → · Contrast checker → · Palette generator →