#5AA5F3#5AA5F3

#5AA5F3 is a light, vivid cyan. Relative luminance 0.356; OKLCH L 70.8% C 0.137 H 251.2°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#5AA5F3
RGB	rgb(90, 165, 243)
HSL	hsl(211, 86%, 65%)
HSV	hsv(211, 63%, 95%)
CMYK	cmyk(63%, 32.1%, 0%, 4.7%)
CIE-LAB	lab(66.18, 0.18, -45.91)
CIE-LCH	lch(66.18, 45.91, 270.23°)
OKLab	oklab(70.75% -0.0443 -0.1299)
OKLCH	oklch(70.75% 0.137 251.2)
XYZ	xyz(33.8433, 35.5517, 89.8553)
Luminance	0.3555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AA5F3 #F3A85A

analogous

#5AF2F3 #5AA5F3 #5B5AF3

triadic

#5AA5F3 #F35AA5 #A5F35A

tetradic

#5AA5F3 #F35AF2 #F3A85A #5AF35B

square

#5AA5F3 #F35AF2 #F3A85A #5AF35B

split-complementary

#5AA5F3 #F35B5A #F2F35A

monochromatic

#0E68C4 #2186EF #5AA5F3 #93C4F7 #CCE3FB

Accessibility & contrast

On white

2.59

#5AA5F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#5AA5F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA5F3

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AA5F3	#FFFFFF	#000000	##000000
##5AA5F3	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A9F6

Deuteranopia (green-blind)

#6E9AF1

Tritanopia (blue-blind)

#00B7C1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5aa5f3;
/* rgb */ color: rgb(90, 165, 243);
/* oklch */ color: oklch(70.8% 0.137 251.2);

Tailwind

colors: {
  custom: {
    50: '#96bff7',
    500: '#5aa5f3',
    950: '#000000',
  },
}

SCSS

$custom: #5aa5f3;
$custom-light: #96bff7;
$custom-dark: #000000;

JSON

{
  "hex": "#5aa5f3",
  "rgb": {
    "r": 90,
    "g": 165,
    "b": 243
  },
  "hsl": {
    "h": 210.588,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.70754,
    "c": 0.13721,
    "h": 251.2
  },
  "luminance": 0.35555
}

Semantic roles & 50–950 ramp

primary

#5AA5F3

secondary

#EED5BB

accent

#7503E3

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1217

muted

#7E8185

Preview Lab

Preview with #5AA5F3

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

Preview Lab → · Contrast checker → · Palette generator →