#5A9BF3#5A9BF3

#5A9BF3 is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.6% C 0.147 H 256.5°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#5A9BF3
RGB	rgb(90, 155, 243)
HSL	hsl(215, 86%, 65%)
HSV	hsv(215, 63%, 95%)
CMYK	cmyk(63%, 36.2%, 0%, 4.7%)
CIE-LAB	lab(63.41, 5.94, -50.28)
CIE-LCH	lch(63.41, 50.62, 276.73°)
OKLab	oklab(68.59% -0.0343 -0.1427)
OKLCH	oklch(68.59% 0.147 256.5)
XYZ	xyz(32.1096, 32.0844, 89.2774)
Luminance	0.3209 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9BF3 #F3B25A

analogous

#5AE7F3 #5A9BF3 #655AF3

triadic

#5A9BF3 #F35A9B #9BF35A

tetradic

#5A9BF3 #F35AE7 #F3B25A #5AF365

square

#5A9BF3 #F35AE7 #F3B25A #5AF365

split-complementary

#5A9BF3 #F3655A #E7F35A

monochromatic

#0E5CC4 #2178EF #5A9BF3 #93BEF7 #CCE0FB

Accessibility & contrast

On white

2.83

#5A9BF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#5A9BF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A9BF3

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9BF3	#FFFFFF	#000000	##000000
##5A9BF3	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A1F7

Deuteranopia (green-blind)

#5F93F1

Tritanopia (blue-blind)

#00AFBB

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5a9bf3;
/* rgb */ color: rgb(90, 155, 243);
/* oklch */ color: oklch(68.6% 0.147 256.5);

Tailwind

colors: {
  custom: {
    50: '#96b8f7',
    500: '#5a9bf3',
    950: '#000000',
  },
}

SCSS

$custom: #5a9bf3;
$custom-light: #96b8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9bf3",
  "rgb": {
    "r": 90,
    "g": 155,
    "b": 243
  },
  "hsl": {
    "h": 214.51,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68593,
    "c": 0.14675,
    "h": 256.5
  },
  "luminance": 0.32087
}

Semantic roles & 50–950 ramp

primary

#5A9BF3

secondary

#EED8BB

accent

#8403E3

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5A9BF3

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

Preview Lab → · Contrast checker → · Palette generator →