#5DB3FD#5DB3FD

#5DB3FD is a light, vivid cyan. Relative luminance 0.417; OKLCH L 74.4% C 0.136 H 246.9°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#5DB3FD
RGB	rgb(93, 179, 253)
HSL	hsl(208, 98%, 68%)
HSV	hsv(208, 63%, 99%)
CMYK	cmyk(63.2%, 29.2%, 0%, 0.8%)
CIE-LAB	lab(70.63, -3.92, -44.34)
CIE-LCH	lch(70.63, 44.52, 264.94°)
OKLab	oklab(74.44% -0.0535 -0.1251)
OKLCH	oklch(74.44% 0.136 246.9)
XYZ	xyz(38.3573, 41.6554, 98.9283)
Luminance	0.4166 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5DB3FD #FDA75D

analogous

#5DFDF7 #5DB3FD #5D63FD

triadic

#5DB3FD #FD5DB3 #B3FD5D

tetradic

#5DB3FD #F75DFD #FDA75D #63FD5D

square

#5DB3FD #F75DFD #FDA75D #63FD5D

split-complementary

#5DB3FD #FD5D63 #FDF75D

monochromatic

#0378DD #2197FC #5DB3FD #99CFFE #D6ECFE

Accessibility & contrast

On white

2.25

#5DB3FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#5DB3FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5DB3FD

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5DB3FD	#FFFFFF	#000000	##000000
##5DB3FD	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93B5FF

Deuteranopia (green-blind)

#7DA6FC

Tritanopia (blue-blind)

#00C5CD

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #5db3fd;
/* rgb */ color: rgb(93, 179, 253);
/* oklch */ color: oklch(74.4% 0.136 246.9);

Tailwind

colors: {
  custom: {
    50: '#99c9fe',
    500: '#5db3fd',
    950: '#000000',
  },
}

SCSS

$custom: #5db3fd;
$custom-light: #99c9fe;
$custom-dark: #000000;

JSON

{
  "hex": "#5db3fd",
  "rgb": {
    "r": 93,
    "g": 179,
    "b": 253
  },
  "hsl": {
    "h": 207.75,
    "s": 97.561,
    "l": 67.843
  },
  "oklch": {
    "l": 0.74438,
    "c": 0.13607,
    "h": 246.9
  },
  "luminance": 0.41659
}

Semantic roles & 50–950 ramp

primary

#5DB3FD

secondary

#F4D9C2

accent

#6A00E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1318

muted

#7F8286

Preview Lab

Preview with #5DB3FD

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

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