#64ACE5#64ACE5

#64ACE5 is a light, moderate cyan. Relative luminance 0.379; OKLCH L 72.0% C 0.111 H 244.1°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#64ACE5
RGB	rgb(100, 172, 229)
HSL	hsl(207, 71%, 65%)
HSV	hsv(207, 56%, 90%)
CMYK	cmyk(56.3%, 24.9%, 0%, 10.2%)
CIE-LAB	lab(67.92, -6.30, -35.49)
CIE-LCH	lch(67.92, 36.05, 259.94°)
OKLab	oklab(72.04% -0.0483 -0.0995)
OKLCH	oklch(72.04% 0.111 244.1)
XYZ	xyz(34.1457, 37.8685, 79.6235)
Luminance	0.3787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACE5 #E59D64

analogous

#64E5DE #64ACE5 #646BE5

triadic

#64ACE5 #E564AC #ACE564

tetradic

#64ACE5 #DE64E5 #E59D64 #6BE564

square

#64ACE5 #DE64E5 #E59D64 #6BE564

split-complementary

#64ACE5 #E5646B #E5DE64

monochromatic

#1E70B1 #3090DC #64ACE5 #98C8EE #CDE4F7

Accessibility & contrast

On white

2.45

#64ACE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#64ACE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACE5

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACE5	#FFFFFF	#000000	##000000
##64ACE5	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93ADE8

Deuteranopia (green-blind)

#82A0E4

Tritanopia (blue-blind)

#00BABF

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64ace5;
/* rgb */ color: rgb(100, 172, 229);
/* oklch */ color: oklch(72.0% 0.111 244.1);

Tailwind

colors: {
  custom: {
    50: '#99c4ed',
    500: '#64ace5',
    950: '#000000',
  },
}

SCSS

$custom: #64ace5;
$custom-light: #99c4ed;
$custom-dark: #000000;

JSON

{
  "hex": "#64ace5",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 229
  },
  "hsl": {
    "h": 206.512,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.72039,
    "c": 0.11061,
    "h": 244.1
  },
  "luminance": 0.37872
}

Semantic roles & 50–950 ramp

primary

#64ACE5

secondary

#E9D0BC

accent

#6812D3

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64ACE5

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

Preview Lab → · Contrast checker → · Palette generator →