#64ACDF#64ACDF

#64ACDF is a light, moderate cyan. Relative luminance 0.375; OKLCH L 71.8% C 0.104 H 241.1°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#64ACDF
RGB	rgb(100, 172, 223)
HSL	hsl(205, 66%, 63%)
HSV	hsv(205, 55%, 87%)
CMYK	cmyk(55.2%, 22.9%, 0%, 12.5%)
CIE-LAB	lab(67.68, -8.13, -32.58)
CIE-LCH	lch(67.68, 33.58, 256.00°)
OKLab	oklab(71.77% -0.0503 -0.0911)
OKLCH	oklch(71.77% 0.104 241.1)
XYZ	xyz(33.3225, 37.5392, 75.2875)
Luminance	0.3754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACDF #DF9764

analogous

#64DFD4 #64ACDF #646EDF

triadic

#64ACDF #DF64AC #ACDF64

tetradic

#64ACDF #D464DF #DF9764 #6EDF64

square

#64ACDF #D464DF #DF9764 #6EDF64

split-complementary

#64ACDF #DF646E #DFD464

monochromatic

#2270A6 #3191D5 #64ACDF #97C7E9 #C9E2F4

Accessibility & contrast

On white

2.47

#64ACDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#64ACDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACDF

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACDF	#FFFFFF	#000000	##000000
##64ACDF	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95ACE1

Deuteranopia (green-blind)

#859FDE

Tritanopia (blue-blind)

#00B9BD

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64acdf;
/* rgb */ color: rgb(100, 172, 223);
/* oklch */ color: oklch(71.8% 0.104 241.1);

Tailwind

colors: {
  custom: {
    50: '#99c4e9',
    500: '#64acdf',
    950: '#000000',
  },
}

SCSS

$custom: #64acdf;
$custom-light: #99c4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#64acdf",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 223
  },
  "hsl": {
    "h": 204.878,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.71766,
    "c": 0.10407,
    "h": 241.1
  },
  "luminance": 0.37542
}

Semantic roles & 50–950 ramp

primary

#64ACDF

secondary

#E5CCB9

accent

#6318CE

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64ACDF

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

Preview Lab → · Contrast checker → · Palette generator →