#64ADFD#64ADFD

#64ADFD is a light, vivid cyan. Relative luminance 0.397; OKLCH L 73.4% C 0.138 H 252.1°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#64ADFD
RGB	rgb(100, 173, 253)
HSL	hsl(211, 97%, 69%)
HSV	hsv(211, 60%, 99%)
CMYK	cmyk(60.5%, 31.6%, 0%, 0.8%)
CIE-LAB	lab(69.24, 0.66, -46.50)
CIE-LCH	lch(69.24, 46.51, 270.81°)
OKLab	oklab(73.42% -0.0423 -0.1314)
OKLCH	oklch(73.42% 0.138 252.1)
XYZ	xyz(37.9223, 39.6848, 98.5709)
Luminance	0.3969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ADFD #FDB464

analogous

#64F9FD #64ADFD #6864FD

triadic

#64ADFD #FD64AD #ADFD64

tetradic

#64ADFD #FD64F9 #FDB464 #64FD68

square

#64ADFD #FD64F9 #FDB464 #64FD68

split-complementary

#64ADFD #FD6864 #F9FD64

monochromatic

#036EE4 #288DFC #64ADFD #A0CDFE #DDEDFF

Accessibility & contrast

On white

2.35

#64ADFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#64ADFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADFD

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ADFD	#FFFFFF	#000000	##000000
##64ADFD	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BB1FF

Deuteranopia (green-blind)

#76A2FB

Tritanopia (blue-blind)

#00BFCA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64adfd;
/* rgb */ color: rgb(100, 173, 253);
/* oklch */ color: oklch(73.4% 0.138 252.1);

Tailwind

colors: {
  custom: {
    50: '#9cc5fe',
    500: '#64adfd',
    950: '#000000',
  },
}

SCSS

$custom: #64adfd;
$custom-light: #9cc5fe;
$custom-dark: #000000;

JSON

{
  "hex": "#64adfd",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 253
  },
  "hsl": {
    "h": 211.373,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.73421,
    "c": 0.13803,
    "h": 252.1
  },
  "luminance": 0.39688
}

Semantic roles & 50–950 ramp

primary

#64ADFD

secondary

#F5DFC8

accent

#7800E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64ADFD

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

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