#64AEF1#64AEF1

#64AEF1 is a light, vivid cyan. Relative luminance 0.393; OKLCH L 73.0% C 0.123 H 247.6°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#64AEF1
RGB	rgb(100, 174, 241)
HSL	hsl(209, 83%, 67%)
HSV	hsv(209, 59%, 95%)
CMYK	cmyk(58.5%, 27.8%, 0%, 5.5%)
CIE-LAB	lab(68.99, -3.69, -40.38)
CIE-LCH	lch(68.99, 40.55, 264.78°)
OKLab	oklab(73.05% -0.0468 -0.1136)
OKLCH	oklch(73.05% 0.123 247.6)
XYZ	xyz(36.2630, 39.3290, 88.8823)
Luminance	0.3933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AEF1 #F1A764

analogous

#64F1EE #64AEF1 #6468F1

triadic

#64AEF1 #F164AE #AEF164

tetradic

#64AEF1 #EE64F1 #F1A764 #68F164

square

#64AEF1 #EE64F1 #F1A764 #68F164

split-complementary

#64AEF1 #F16468 #F1EE64

monochromatic

#1272C8 #2C91EC #64AEF1 #9CCBF6 #D4E9FB

Accessibility & contrast

On white

2.37

#64AEF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#64AEF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AEF1

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AEF1	#FFFFFF	#000000	##000000
##64AEF1	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91B0F4

Deuteranopia (green-blind)

#7FA2F0

Tritanopia (blue-blind)

#00BEC5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64aef1;
/* rgb */ color: rgb(100, 174, 241);
/* oklch */ color: oklch(73.0% 0.123 247.6);

Tailwind

colors: {
  custom: {
    50: '#9bc5f6',
    500: '#64aef1',
    950: '#000000',
  },
}

SCSS

$custom: #64aef1;
$custom-light: #9bc5f6;
$custom-dark: #000000;

JSON

{
  "hex": "#64aef1",
  "rgb": {
    "r": 100,
    "g": 174,
    "b": 241
  },
  "hsl": {
    "h": 208.511,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.73046,
    "c": 0.12286,
    "h": 247.6
  },
  "luminance": 0.39332
}

Semantic roles & 50–950 ramp

primary

#64AEF1

secondary

#EFD7C2

accent

#6D06E0

background

#FAFCFF

surface

#F3F8FE

border

#CDD1D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64AEF1

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

Preview Lab → · Contrast checker → · Palette generator →