#64AAF5#64AAF5

#64AAF5 is a light, vivid cyan. Relative luminance 0.381; OKLCH L 72.4% C 0.131 H 251.5°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#64AAF5
RGB	rgb(100, 170, 245)
HSL	hsl(211, 88%, 68%)
HSV	hsv(211, 59%, 96%)
CMYK	cmyk(59.2%, 30.6%, 0%, 3.9%)
CIE-LAB	lab(68.06, -0.19, -44.02)
CIE-LCH	lch(68.06, 44.02, 269.75°)
OKLab	oklab(72.37% -0.0414 -0.1242)
OKLCH	oklch(72.37% 0.131 251.5)
XYZ	xyz(36.1057, 38.0481, 91.8098)
Luminance	0.3805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AAF5 #F5AF64

analogous

#64F3F5 #64AAF5 #6664F5

triadic

#64AAF5 #F564AA #AAF564

tetradic

#64AAF5 #F564F3 #F5AF64 #64F566

square

#64AAF5 #F564F3 #F5AF64 #64F566

split-complementary

#64AAF5 #F56664 #F3F564

monochromatic

#0D6CD1 #2B8AF1 #64AAF5 #9DCAF9 #D7E9FC

Accessibility & contrast

On white

2.44

#64AAF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#64AAF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AAF5

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AAF5	#FFFFFF	#000000	##000000
##64AAF5	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AAEF8

Deuteranopia (green-blind)

#77A0F3

Tritanopia (blue-blind)

#00BBC5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64aaf5;
/* rgb */ color: rgb(100, 170, 245);
/* oklch */ color: oklch(72.4% 0.131 251.5);

Tailwind

colors: {
  custom: {
    50: '#9bc3f9',
    500: '#64aaf5',
    950: '#000000',
  },
}

SCSS

$custom: #64aaf5;
$custom-light: #9bc3f9;
$custom-dark: #000000;

JSON

{
  "hex": "#64aaf5",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 245
  },
  "hsl": {
    "h": 211.034,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.7237,
    "c": 0.13091,
    "h": 251.5
  },
  "luminance": 0.38051
}

Semantic roles & 50–950 ramp

primary

#64AAF5

secondary

#F1DBC4

accent

#7701E4

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64AAF5

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

Preview Lab → · Contrast checker → · Palette generator →