#64AAF0#64AAF0

#64AAF0 is a light, vivid cyan. Relative luminance 0.378; OKLCH L 72.1% C 0.125 H 249.9°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#64AAF0
RGB	rgb(100, 170, 240)
HSL	hsl(210, 82%, 67%)
HSV	hsv(210, 58%, 94%)
CMYK	cmyk(58.3%, 29.2%, 0%, 5.9%)
CIE-LAB	lab(67.83, -1.77, -41.65)
CIE-LCH	lch(67.83, 41.68, 267.57°)
OKLab	oklab(72.12% -0.0428 -0.1173)
OKLCH	oklch(72.12% 0.125 249.9)
XYZ	xyz(35.3527, 37.7469, 87.8440)
Luminance	0.3775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AAF0 #F0AA64

analogous

#64F0F0 #64AAF0 #6464F0

triadic

#64AAF0 #F064AA #AAF064

tetradic

#64AAF0 #F064F0 #F0AA64 #64F064

square

#64AAF0 #F064F0 #F0AA64 #64F064

split-complementary

#64AAF0 #F06464 #F0F064

monochromatic

#136DC6 #2C8BEB #64AAF0 #9CC9F5 #D4E7FB

Accessibility & contrast

On white

2.46

#64AAF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#64AAF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AAF0

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AAF0	#FFFFFF	#000000	##000000
##64AAF0	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CADF3

Deuteranopia (green-blind)

#7A9FEF

Tritanopia (blue-blind)

#00BAC3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64aaf0;
/* rgb */ color: rgb(100, 170, 240);
/* oklch */ color: oklch(72.1% 0.125 249.9);

Tailwind

colors: {
  custom: {
    50: '#9ac3f5',
    500: '#64aaf0',
    950: '#000000',
  },
}

SCSS

$custom: #64aaf0;
$custom-light: #9ac3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#64aaf0",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 240
  },
  "hsl": {
    "h": 210,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.72122,
    "c": 0.12486,
    "h": 249.9
  },
  "luminance": 0.3775
}

Semantic roles & 50–950 ramp

primary

#64AAF0

secondary

#EED8C1

accent

#7307DF

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64AAF0

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

Preview Lab → · Contrast checker → · Palette generator →