#5DB1FD#5DB1FD

#5DB1FD is a light, vivid cyan. Relative luminance 0.409; OKLCH L 74.0% C 0.138 H 248.0°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#5DB1FD
RGB	rgb(93, 177, 253)
HSL	hsl(209, 98%, 68%)
HSV	hsv(209, 63%, 99%)
CMYK	cmyk(63.2%, 30%, 0%, 0.8%)
CIE-LAB	lab(70.08, -2.81, -45.21)
CIE-LCH	lch(70.08, 45.30, 266.44°)
OKLab	oklab(74% -0.0515 -0.1277)
OKLCH	oklch(74% 0.138 248)
XYZ	xyz(37.9594, 40.8595, 98.7957)
Luminance	0.4086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5DB1FD #FDA95D

analogous

#5DFDF9 #5DB1FD #5D61FD

triadic

#5DB1FD #FD5DB1 #B1FD5D

tetradic

#5DB1FD #F95DFD #FDA95D #61FD5D

square

#5DB1FD #F95DFD #FDA95D #61FD5D

split-complementary

#5DB1FD #FD5D61 #FDF95D

monochromatic

#0375DD #2194FC #5DB1FD #99CEFE #D6EBFE

Accessibility & contrast

On white

2.29

#5DB1FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#5DB1FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5DB1FD

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5DB1FD	#FFFFFF	#000000	##000000
##5DB1FD	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90B4FF

Deuteranopia (green-blind)

#7AA4FC

Tritanopia (blue-blind)

#00C3CC

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #5db1fd;
/* rgb */ color: rgb(93, 177, 253);
/* oklch */ color: oklch(74.0% 0.138 248.0);

Tailwind

colors: {
  custom: {
    50: '#99c8fe',
    500: '#5db1fd',
    950: '#000000',
  },
}

SCSS

$custom: #5db1fd;
$custom-light: #99c8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#5db1fd",
  "rgb": {
    "r": 93,
    "g": 177,
    "b": 253
  },
  "hsl": {
    "h": 208.5,
    "s": 97.561,
    "l": 67.843
  },
  "oklch": {
    "l": 0.74,
    "c": 0.13765,
    "h": 248
  },
  "luminance": 0.40863
}

Semantic roles & 50–950 ramp

primary

#5DB1FD

secondary

#F4DAC2

accent

#6D00E6

background

#FAFCFF

surface

#F3F8FF

border

#CDD1D7

text

#0F1318

muted

#7F8286

Preview Lab

Preview with #5DB1FD

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

Preview Lab → · Contrast checker → · Palette generator →