#5AB9F5#5AB9F5

#5AB9F5 is a light, vivid cyan. Relative luminance 0.435; OKLCH L 75.3% C 0.125 H 239.2°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#5AB9F5
RGB	rgb(90, 185, 245)
HSL	hsl(203, 89%, 66%)
HSV	hsv(203, 63%, 96%)
CMYK	cmyk(63.3%, 24.5%, 0%, 3.9%)
CIE-LAB	lab(71.87, -10.26, -38.10)
CIE-LCH	lch(71.87, 39.46, 254.93°)
OKLab	oklab(75.27% -0.0639 -0.107)
OKLCH	oklch(75.27% 0.125 239.2)
XYZ	xyz(38.0406, 43.4603, 92.7524)
Luminance	0.4346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AB9F5 #F5965A

analogous

#5AF5E3 #5AB9F5 #5A6BF5

triadic

#5AB9F5 #F55AB9 #B9F55A

tetradic

#5AB9F5 #E35AF5 #F5965A #6BF55A

square

#5AB9F5 #E35AF5 #F5965A #6BF55A

split-complementary

#5AB9F5 #F55A6B #F5E35A

monochromatic

#0C80C8 #20A1F2 #5AB9F5 #94D1F8 #CDEAFC

Accessibility & contrast

On white

2.17

#5AB9F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#5AB9F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB9F5

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AB9F5	#FFFFFF	#000000	##000000
##5AB9F5	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB9F8

Deuteranopia (green-blind)

#88A9F4

Tritanopia (blue-blind)

#00C8CD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #5ab9f5;
/* rgb */ color: rgb(90, 185, 245);
/* oklch */ color: oklch(75.3% 0.125 239.2);

Tailwind

colors: {
  custom: {
    50: '#97cdf8',
    500: '#5ab9f5',
    950: '#000000',
  },
}

SCSS

$custom: #5ab9f5;
$custom-light: #97cdf8;
$custom-dark: #000000;

JSON

{
  "hex": "#5ab9f5",
  "rgb": {
    "r": 90,
    "g": 185,
    "b": 245
  },
  "hsl": {
    "h": 203.226,
    "s": 88.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.75271,
    "c": 0.12467,
    "h": 239.2
  },
  "luminance": 0.43464
}

Semantic roles & 50–950 ramp

primary

#5AB9F5

secondary

#EFD0BC

accent

#5900E5

background

#F9FCFF

surface

#F2F9FF

border

#CCD2D7

text

#0F1317

muted

#7E8285

Preview Lab

Preview with #5AB9F5

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

Preview Lab → · Contrast checker → · Palette generator →