#64ACF1#64ACF1

#64ACF1 is a light, vivid cyan. Relative luminance 0.386; OKLCH L 72.6% C 0.124 H 249.0°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#64ACF1
RGB	rgb(100, 172, 241)
HSL	hsl(209, 83%, 67%)
HSV	hsv(209, 59%, 95%)
CMYK	cmyk(58.5%, 28.6%, 0%, 5.5%)
CIE-LAB	lab(68.43, -2.58, -41.25)
CIE-LCH	lch(68.43, 41.33, 266.43°)
OKLab	oklab(72.61% -0.0447 -0.1161)
OKLCH	oklch(72.61% 0.124 249)
XYZ	xyz(35.8795, 38.5620, 88.7544)
Luminance	0.3856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACF1 #F1A964

analogous

#64F1F0 #64ACF1 #6466F1

triadic

#64ACF1 #F164AC #ACF164

tetradic

#64ACF1 #F064F1 #F1A964 #66F164

square

#64ACF1 #F064F1 #F1A964 #66F164

split-complementary

#64ACF1 #F16466 #F1F064

monochromatic

#126FC8 #2C8EEC #64ACF1 #9CCAF6 #D4E8FB

Accessibility & contrast

On white

2.41

#64ACF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#64ACF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACF1

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACF1	#FFFFFF	#000000	##000000
##64ACF1	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)

#8FAFF4

Deuteranopia (green-blind)

#7CA1F0

Tritanopia (blue-blind)

#00BCC4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64acf1;
/* rgb */ color: rgb(100, 172, 241);
/* oklch */ color: oklch(72.6% 0.124 249.0);

Tailwind

colors: {
  custom: {
    50: '#9bc4f6',
    500: '#64acf1',
    950: '#000000',
  },
}

SCSS

$custom: #64acf1;
$custom-light: #9bc4f6;
$custom-dark: #000000;

JSON

{
  "hex": "#64acf1",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 241
  },
  "hsl": {
    "h": 209.362,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.72608,
    "c": 0.12443,
    "h": 249
  },
  "luminance": 0.38565
}

Semantic roles & 50–950 ramp

primary

#64ACF1

secondary

#EFD8C2

accent

#7006E0

background

#FAFCFF

surface

#F3F8FE

border

#CDD1D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ACF1

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

Preview Lab → · Contrast checker → · Palette generator →