#64ABEF#64ABEF

#64ABEF is a light, vivid cyan. Relative luminance 0.381; OKLCH L 72.3% C 0.123 H 248.9°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#64ABEF
RGB	rgb(100, 171, 239)
HSL	hsl(209, 81%, 66%)
HSV	hsv(209, 58%, 94%)
CMYK	cmyk(58.2%, 28.5%, 0%, 6.3%)
CIE-LAB	lab(68.07, -2.64, -40.73)
CIE-LCH	lch(68.07, 40.82, 266.29°)
OKLab	oklab(72.29% -0.0442 -0.1146)
OKLCH	oklch(72.29% 0.123 248.9)
XYZ	xyz(35.3928, 38.0640, 87.1265)
Luminance	0.3807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ABEF #EFA864

analogous

#64EFEE #64ABEF #6466EF

triadic

#64ABEF #EF64AB #ABEF64

tetradic

#64ABEF #EE64EF #EFA864 #66EF64

square

#64ABEF #EE64EF #EFA864 #66EF64

split-complementary

#64ABEF #EF6466 #EFEE64

monochromatic

#146EC4 #2D8DE9 #64ABEF #9BC9F5 #D3E7FA

Accessibility & contrast

On white

2.44

#64ABEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#64ABEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ABEF

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ABEF	#FFFFFF	#000000	##000000
##64ABEF	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EADF2

Deuteranopia (green-blind)

#7CA0EE

Tritanopia (blue-blind)

#00BBC3

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64abef;
/* rgb */ color: rgb(100, 171, 239);
/* oklch */ color: oklch(72.3% 0.123 248.9);

Tailwind

colors: {
  custom: {
    50: '#9ac3f4',
    500: '#64abef',
    950: '#000000',
  },
}

SCSS

$custom: #64abef;
$custom-light: #9ac3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#64abef",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 239
  },
  "hsl": {
    "h": 209.353,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.72292,
    "c": 0.12287,
    "h": 248.9
  },
  "luminance": 0.38067
}

Semantic roles & 50–950 ramp

primary

#64ABEF

secondary

#EED7C1

accent

#7008DE

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ABEF

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

Preview Lab → · Contrast checker → · Palette generator →