#64AFE5#64AFE5

#64AFE5 is a light, moderate cyan. Relative luminance 0.390; OKLCH L 72.7% C 0.109 H 241.7°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#64AFE5
RGB	rgb(100, 175, 229)
HSL	hsl(205, 71%, 65%)
HSV	hsv(205, 56%, 90%)
CMYK	cmyk(56.3%, 23.6%, 0%, 10.2%)
CIE-LAB	lab(68.77, -7.94, -34.18)
CIE-LCH	lch(68.77, 35.09, 256.91°)
OKLab	oklab(72.71% -0.0516 -0.0957)
OKLCH	oklch(72.71% 0.109 241.7)
XYZ	xyz(34.7232, 39.0233, 79.8160)
Luminance	0.3903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AFE5 #E59A64

analogous

#64E5DA #64AFE5 #646FE5

triadic

#64AFE5 #E564AF #AFE564

tetradic

#64AFE5 #DA64E5 #E59A64 #6FE564

square

#64AFE5 #DA64E5 #E59A64 #6FE564

split-complementary

#64AFE5 #E5646F #E5DA64

monochromatic

#1E73B1 #3094DC #64AFE5 #98CAEE #CDE5F7

Accessibility & contrast

On white

2.38

#64AFE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#64AFE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFE5

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AFE5	#FFFFFF	#000000	##000000
##64AFE5	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97AFE8

Deuteranopia (green-blind)

#86A2E4

Tritanopia (blue-blind)

#00BCC1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64afe5;
/* rgb */ color: rgb(100, 175, 229);
/* oklch */ color: oklch(72.7% 0.109 241.7);

Tailwind

colors: {
  custom: {
    50: '#99c6ed',
    500: '#64afe5',
    950: '#000000',
  },
}

SCSS

$custom: #64afe5;
$custom-light: #99c6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#64afe5",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 229
  },
  "hsl": {
    "h": 205.116,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.72706,
    "c": 0.10873,
    "h": 241.7
  },
  "luminance": 0.39026
}

Semantic roles & 50–950 ramp

primary

#64AFE5

secondary

#E9CFBC

accent

#6312D3

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #64AFE5

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

Preview Lab → · Contrast checker → · Palette generator →