#64ACE3#64ACE3

#64ACE3 is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.9% C 0.108 H 243.1°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#64ACE3
RGB	rgb(100, 172, 227)
HSL	hsl(206, 69%, 64%)
HSV	hsv(206, 56%, 89%)
CMYK	cmyk(55.9%, 24.2%, 0%, 11%)
CIE-LAB	lab(67.84, -6.91, -34.52)
CIE-LCH	lch(67.84, 35.21, 258.68°)
OKLab	oklab(71.95% -0.049 -0.0967)
OKLCH	oklch(71.95% 0.108 243.1)
XYZ	xyz(33.8681, 37.7575, 78.1613)
Luminance	0.3776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACE3 #E39B64

analogous

#64E3DA #64ACE3 #646DE3

triadic

#64ACE3 #E364AC #ACE364

tetradic

#64ACE3 #DA64E3 #E39B64 #6DE364

square

#64ACE3 #DA64E3 #E39B64 #6DE364

split-complementary

#64ACE3 #E3646D #E3DA64

monochromatic

#1F70AD #3090DA #64ACE3 #98C8EC #CCE4F6

Accessibility & contrast

On white

2.46

#64ACE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#64ACE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACE3

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACE3	#FFFFFF	#000000	##000000
##64ACE3	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94ACE6

Deuteranopia (green-blind)

#83A0E2

Tritanopia (blue-blind)

#00B9BF

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64ace3;
/* rgb */ color: rgb(100, 172, 227);
/* oklch */ color: oklch(71.9% 0.108 243.1);

Tailwind

colors: {
  custom: {
    50: '#99c4ec',
    500: '#64ace3',
    950: '#000000',
  },
}

SCSS

$custom: #64ace3;
$custom-light: #99c4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#64ace3",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 227
  },
  "hsl": {
    "h": 205.984,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.71947,
    "c": 0.10839,
    "h": 243.1
  },
  "luminance": 0.3776
}

Semantic roles & 50–950 ramp

primary

#64ACE3

secondary

#E8CEBB

accent

#6614D1

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64ACE3

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

Preview Lab → · Contrast checker → · Palette generator →