#64AEF4#64AEF4

#64AEF4 is a light, vivid cyan. Relative luminance 0.395; OKLCH L 73.2% C 0.126 H 248.7°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#64AEF4
RGB	rgb(100, 174, 244)
HSL	hsl(209, 87%, 67%)
HSV	hsv(209, 59%, 96%)
CMYK	cmyk(59%, 28.7%, 0%, 4.3%)
CIE-LAB	lab(69.12, -2.75, -41.81)
CIE-LCH	lch(69.12, 41.90, 266.24°)
OKLab	oklab(73.19% -0.0459 -0.1177)
OKLCH	oklch(73.19% 0.126 248.7)
XYZ	xyz(36.7148, 39.5097, 91.2617)
Luminance	0.3951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AEF4 #F4AA64

analogous

#64F4F2 #64AEF4 #6466F4

triadic

#64AEF4 #F464AE #AEF464

tetradic

#64AEF4 #F264F4 #F4AA64 #66F464

square

#64AEF4 #F264F4 #F4AA64 #66F464

split-complementary

#64AEF4 #F46466 #F4F264

monochromatic

#0F71CF #2B90F0 #64AEF4 #9DCCF8 #D6EAFC

Accessibility & contrast

On white

2.36

#64AEF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#64AEF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AEF4

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AEF4	#FFFFFF	#000000	##000000
##64AEF4	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90B1F7

Deuteranopia (green-blind)

#7DA2F3

Tritanopia (blue-blind)

#00BEC7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64aef4;
/* rgb */ color: rgb(100, 174, 244);
/* oklch */ color: oklch(73.2% 0.126 248.7);

Tailwind

colors: {
  custom: {
    50: '#9bc5f8',
    500: '#64aef4',
    950: '#000000',
  },
}

SCSS

$custom: #64aef4;
$custom-light: #9bc5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64aef4",
  "rgb": {
    "r": 100,
    "g": 174,
    "b": 244
  },
  "hsl": {
    "h": 209.167,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.73191,
    "c": 0.12637,
    "h": 248.7
  },
  "luminance": 0.39513
}

Semantic roles & 50–950 ramp

primary

#64AEF4

secondary

#F0D9C3

accent

#7002E3

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64AEF4

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

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