#64AFEF#64AFEF

#64AFEF is a light, moderate cyan. Relative luminance 0.396; OKLCH L 73.2% C 0.120 H 246.1°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#64AFEF
RGB	rgb(100, 175, 239)
HSL	hsl(208, 81%, 66%)
HSV	hsv(208, 58%, 94%)
CMYK	cmyk(58.2%, 26.8%, 0%, 6.3%)
CIE-LAB	lab(69.18, -4.87, -38.99)
CIE-LCH	lch(69.18, 39.30, 262.89°)
OKLab	oklab(73.17% -0.0485 -0.1096)
OKLCH	oklch(73.17% 0.12 246.1)
XYZ	xyz(36.1598, 39.5980, 87.3822)
Luminance	0.3960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AFEF #EFA464

analogous

#64EFEA #64AFEF #646AEF

triadic

#64AFEF #EF64AF #AFEF64

tetradic

#64AFEF #EA64EF #EFA464 #6AEF64

square

#64AFEF #EA64EF #EFA464 #6AEF64

split-complementary

#64AFEF #EF646A #EFEA64

monochromatic

#1473C4 #2D92E9 #64AFEF #9BCCF5 #D3E8FA

Accessibility & contrast

On white

2.35

#64AFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.92

#64AFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFEF

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AFEF	#FFFFFF	#000000	##000000
##64AFEF	1.00	2.35	8.92	8.92
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.92	21.00	1.00	1.00
##000000	8.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93B1F2

Deuteranopia (green-blind)

#81A3EE

Tritanopia (blue-blind)

#00BEC5

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64afef;
/* rgb */ color: rgb(100, 175, 239);
/* oklch */ color: oklch(73.2% 0.120 246.1);

Tailwind

colors: {
  custom: {
    50: '#9ac6f4',
    500: '#64afef',
    950: '#000000',
  },
}

SCSS

$custom: #64afef;
$custom-light: #9ac6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#64afef",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 239
  },
  "hsl": {
    "h": 207.626,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.7317,
    "c": 0.11982,
    "h": 246.1
  },
  "luminance": 0.39601
}

Semantic roles & 50–950 ramp

primary

#64AFEF

secondary

#EED6C1

accent

#6A08DE

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64AFEF

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

Preview Lab → · Contrast checker → · Palette generator →