#64ABF9#64ABF9

#64ABF9 is a light, vivid cyan. Relative luminance 0.387; OKLCH L 72.8% C 0.135 H 252.1°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#64ABF9
RGB	rgb(100, 171, 249)
HSL	hsl(211, 93%, 68%)
HSV	hsv(211, 60%, 98%)
CMYK	cmyk(59.8%, 31.3%, 0%, 2.4%)
CIE-LAB	lab(68.51, 0.51, -45.48)
CIE-LCH	lch(68.51, 45.48, 270.64°)
OKLab	oklab(72.79% -0.0414 -0.1284)
OKLCH	oklch(72.79% 0.135 252.1)
XYZ	xyz(36.9111, 38.6713, 95.1233)
Luminance	0.3867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ABF9 #F9B264

analogous

#64F6F9 #64ABF9 #6764F9

triadic

#64ABF9 #F964AB #ABF964

tetradic

#64ABF9 #F964F6 #F9B264 #64F967

square

#64ABF9 #F964F6 #F9B264 #64F967

split-complementary

#64ABF9 #F96764 #F6F964

monochromatic

#086CDA #298BF7 #64ABF9 #9FCBFB #DAEBFE

Accessibility & contrast

On white

2.40

#64ABF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#64ABF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ABF9

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ABF9	#FFFFFF	#000000	##000000
##64ABF9	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AAFFC

Deuteranopia (green-blind)

#76A1F7

Tritanopia (blue-blind)

#00BDC7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64abf9;
/* rgb */ color: rgb(100, 171, 249);
/* oklch */ color: oklch(72.8% 0.135 252.1);

Tailwind

colors: {
  custom: {
    50: '#9bc3fb',
    500: '#64abf9',
    950: '#000000',
  },
}

SCSS

$custom: #64abf9;
$custom-light: #9bc3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64abf9",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 249
  },
  "hsl": {
    "h": 211.409,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.72787,
    "c": 0.13492,
    "h": 252.1
  },
  "luminance": 0.38675
}

Semantic roles & 50–950 ramp

primary

#64ABF9

secondary

#F3DDC6

accent

#7800E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ABF9

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

Preview Lab → · Contrast checker → · Palette generator →