#64ACFF#64ACFF

#64ACFF is a light, vivid cyan. Relative luminance 0.394; OKLCH L 73.3% C 0.141 H 253.2°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#64ACFF
RGB	rgb(100, 172, 255)
HSL	hsl(212, 100%, 70%)
HSV	hsv(212, 61%, 100%)
CMYK	cmyk(60.8%, 32.5%, 0%, 0%)
CIE-LAB	lab(69.06, 1.86, -47.87)
CIE-LCH	lch(69.06, 47.91, 272.23°)
OKLab	oklab(73.31% -0.0408 -0.1354)
OKLCH	oklch(73.31% 0.141 253.2)
XYZ	xyz(38.0515, 39.4308, 100.1940)
Luminance	0.3943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACFF #FFB764

analogous

#64FAFF #64ACFF #6A64FF

triadic

#64ACFF #FF64AC #ACFF64

tetradic

#64ACFF #FF64FA #FFB764 #64FF6A

square

#64ACFF #FF64FA #FFB764 #64FF6A

split-complementary

#64ACFF #FF6A64 #FAFF64

monochromatic

#006CE9 #278BFF #64ACFF #A1CDFF #DEEEFF

Accessibility & contrast

On white

2.36

#64ACFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#64ACFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACFF

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACFF	#FFFFFF	#000000	##000000
##64ACFF	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89B1FF

Deuteranopia (green-blind)

#74A2FD

Tritanopia (blue-blind)

#00BFCA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64acff;
/* rgb */ color: rgb(100, 172, 255);
/* oklch */ color: oklch(73.3% 0.141 253.2);

Tailwind

colors: {
  custom: {
    50: '#9cc4ff',
    500: '#64acff',
    950: '#000000',
  },
}

SCSS

$custom: #64acff;
$custom-light: #9cc4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64acff",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 255
  },
  "hsl": {
    "h": 212.129,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.73308,
    "c": 0.14138,
    "h": 253.2
  },
  "luminance": 0.39434
}

Semantic roles & 50–950 ramp

primary

#64ACFF

secondary

#F6E1C9

accent

#7B00E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64ACFF

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

Preview Lab → · Contrast checker → · Palette generator →