#64AAFD#64AAFD

#64AAFD is a light, vivid cyan. Relative luminance 0.386; OKLCH L 72.8% C 0.141 H 253.8°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#64AAFD
RGB	rgb(100, 170, 253)
HSL	hsl(213, 97%, 69%)
HSV	hsv(213, 60%, 99%)
CMYK	cmyk(60.5%, 32.8%, 0%, 0.8%)
CIE-LAB	lab(68.42, 2.35, -47.80)
CIE-LCH	lch(68.42, 47.85, 272.82°)
OKLab	oklab(72.78% -0.0393 -0.1352)
OKLCH	oklch(72.78% 0.141 253.8)
XYZ	xyz(37.3535, 38.5472, 98.3813)
Luminance	0.3855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AAFD #FDB764

analogous

#64F6FD #64AAFD #6B64FD

triadic

#64AAFD #FD64AA #AAFD64

tetradic

#64AAFD #FD64F6 #FDB764 #64FD6B

square

#64AAFD #FD64F6 #FDB764 #64FD6B

split-complementary

#64AAFD #FD6B64 #F6FD64

monochromatic

#036AE4 #2889FC #64AAFD #A0CBFE #DDECFF

Accessibility & contrast

On white

2.41

#64AAFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#64AAFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AAFD

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AAFD	#FFFFFF	#000000	##000000
##64AAFD	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87AFFF

Deuteranopia (green-blind)

#72A0FB

Tritanopia (blue-blind)

#00BDC8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64aafd;
/* rgb */ color: rgb(100, 170, 253);
/* oklch */ color: oklch(72.8% 0.141 253.8);

Tailwind

colors: {
  custom: {
    50: '#9cc2fe',
    500: '#64aafd',
    950: '#000000',
  },
}

SCSS

$custom: #64aafd;
$custom-light: #9cc2fe;
$custom-dark: #000000;

JSON

{
  "hex": "#64aafd",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 253
  },
  "hsl": {
    "h": 212.549,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.72777,
    "c": 0.14075,
    "h": 253.8
  },
  "luminance": 0.38551
}

Semantic roles & 50–950 ramp

primary

#64AAFD

secondary

#F5E0C8

accent

#7C00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64AAFD

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

Preview Lab → · Contrast checker → · Palette generator →