#64AAFB#64AAFB

#64AAFB is a light, vivid cyan. Relative luminance 0.384; OKLCH L 72.7% C 0.138 H 253.3°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#64AAFB
RGB	rgb(100, 170, 251)
HSL	hsl(212, 95%, 69%)
HSV	hsv(212, 60%, 98%)
CMYK	cmyk(60.2%, 32.3%, 0%, 1.6%)
CIE-LAB	lab(68.33, 1.71, -46.86)
CIE-LCH	lch(68.33, 46.89, 272.10°)
OKLab	oklab(72.67% -0.0398 -0.1324)
OKLCH	oklch(72.67% 0.138 253.3)
XYZ	xyz(37.0366, 38.4204, 96.7122)
Luminance	0.3842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AAFB #FBB564

analogous

#64F6FB #64AAFB #6A64FB

triadic

#64AAFB #FB64AA #AAFB64

tetradic

#64AAFB #FB64F6 #FBB564 #64FB6A

square

#64AAFB #FB64F6 #FBB564 #64FB6A

split-complementary

#64AAFB #FB6A64 #F6FB64

monochromatic

#066ADF #2889F9 #64AAFB #A0CBFD #DBEBFE

Accessibility & contrast

On white

2.42

#64AAFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#64AAFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AAFB

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AAFB	#FFFFFF	#000000	##000000
##64AAFB	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88AFFE

Deuteranopia (green-blind)

#73A0F9

Tritanopia (blue-blind)

#00BDC7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64aafb;
/* rgb */ color: rgb(100, 170, 251);
/* oklch */ color: oklch(72.7% 0.138 253.3);

Tailwind

colors: {
  custom: {
    50: '#9cc3fd',
    500: '#64aafb',
    950: '#000000',
  },
}

SCSS

$custom: #64aafb;
$custom-light: #9cc3fd;
$custom-dark: #000000;

JSON

{
  "hex": "#64aafb",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 251
  },
  "hsl": {
    "h": 212.185,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.72674,
    "c": 0.13828,
    "h": 253.3
  },
  "luminance": 0.38424
}

Semantic roles & 50–950 ramp

primary

#64AAFB

secondary

#F4DFC7

accent

#7B00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64AAFB

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

Preview Lab → · Contrast checker → · Palette generator →