#64ACE1#64ACE1

#64ACE1 is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.9% C 0.106 H 242.1°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#64ACE1
RGB	rgb(100, 172, 225)
HSL	hsl(205, 68%, 64%)
HSV	hsv(205, 56%, 88%)
CMYK	cmyk(55.6%, 23.6%, 0%, 11.8%)
CIE-LAB	lab(67.76, -7.52, -33.55)
CIE-LCH	lch(67.76, 34.38, 257.37°)
OKLab	oklab(71.86% -0.0496 -0.0939)
OKLCH	oklch(71.86% 0.106 242.1)
XYZ	xyz(33.5937, 37.6477, 76.7160)
Luminance	0.3765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACE1 #E19964

analogous

#64E1D7 #64ACE1 #646DE1

triadic

#64ACE1 #E164AC #ACE164

tetradic

#64ACE1 #D764E1 #E19964 #6DE164

square

#64ACE1 #D764E1 #E19964 #6DE164

split-complementary

#64ACE1 #E1646D #E1D764

monochromatic

#2170AA #3191D7 #64ACE1 #97C7EB #CBE3F5

Accessibility & contrast

On white

2.46

#64ACE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#64ACE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACE1

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACE1	#FFFFFF	#000000	##000000
##64ACE1	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95ACE3

Deuteranopia (green-blind)

#849FE0

Tritanopia (blue-blind)

#00B9BE

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64ace1;
/* rgb */ color: rgb(100, 172, 225);
/* oklch */ color: oklch(71.9% 0.106 242.1);

Tailwind

colors: {
  custom: {
    50: '#99c4ea',
    500: '#64ace1',
    950: '#000000',
  },
}

SCSS

$custom: #64ace1;
$custom-light: #99c4ea;
$custom-dark: #000000;

JSON

{
  "hex": "#64ace1",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 225
  },
  "hsl": {
    "h": 205.44,
    "s": 67.568,
    "l": 63.725
  },
  "oklch": {
    "l": 0.71856,
    "c": 0.10621,
    "h": 242.1
  },
  "luminance": 0.37651
}

Semantic roles & 50–950 ramp

primary

#64ACE1

secondary

#E6CDBA

accent

#6516CF

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64ACE1

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

Preview Lab → · Contrast checker → · Palette generator →