#64AFFF#64AFFF

#64AFFF is a light, vivid cyan. Relative luminance 0.406; OKLCH L 74.0% C 0.139 H 251.6°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#64AFFF
RGB	rgb(100, 175, 255)
HSL	hsl(211, 100%, 70%)
HSV	hsv(211, 61%, 100%)
CMYK	cmyk(60.8%, 31.4%, 0%, 0%)
CIE-LAB	lab(69.88, 0.17, -46.58)
CIE-LCH	lch(69.88, 46.58, 270.21°)
OKLab	oklab(73.95% -0.0439 -0.1316)
OKLCH	oklch(73.95% 0.139 251.6)
XYZ	xyz(38.6289, 40.5856, 100.3864)
Luminance	0.4059 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AFFF #FFB464

analogous

#64FCFF #64AFFF #6764FF

triadic

#64AFFF #FF64AF #AFFF64

tetradic

#64AFFF #FF64FC #FFB464 #64FF67

square

#64AFFF #FF64FC #FFB464 #64FF67

split-complementary

#64AFFF #FF6764 #FCFF64

monochromatic

#0071E9 #278FFF #64AFFF #A1CFFF #DEEEFF

Accessibility & contrast

On white

2.30

#64AFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#64AFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFFF

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AFFF	#FFFFFF	#000000	##000000
##64AFFF	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DB3FF

Deuteranopia (green-blind)

#78A4FD

Tritanopia (blue-blind)

#00C2CC

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #64afff;
/* rgb */ color: rgb(100, 175, 255);
/* oklch */ color: oklch(74.0% 0.139 251.6);

Tailwind

colors: {
  custom: {
    50: '#9cc6ff',
    500: '#64afff',
    950: '#000000',
  },
}

SCSS

$custom: #64afff;
$custom-light: #9cc6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64afff",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 255
  },
  "hsl": {
    "h": 210.968,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.73953,
    "c": 0.13869,
    "h": 251.6
  },
  "luminance": 0.40589
}

Semantic roles & 50–950 ramp

primary

#64AFFF

secondary

#F6E0C9

accent

#7600E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1318

muted

#7F8286

Preview Lab

Preview with #64AFFF

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

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