#64ACE7#64ACE7

#64ACE7 is a light, moderate cyan. Relative luminance 0.380; OKLCH L 72.1% C 0.113 H 245.0°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#64ACE7
RGB	rgb(100, 172, 231)
HSL	hsl(207, 73%, 65%)
HSV	hsv(207, 57%, 91%)
CMYK	cmyk(56.7%, 25.5%, 0%, 9.4%)
CIE-LAB	lab(68.01, -5.68, -36.46)
CIE-LCH	lch(68.01, 36.90, 261.14°)
OKLab	oklab(72.13% -0.0477 -0.1023)
OKLCH	oklch(72.13% 0.113 245)
XYZ	xyz(34.4266, 37.9809, 81.1026)
Luminance	0.3798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACE7 #E79F64

analogous

#64E7E0 #64ACE7 #646BE7

triadic

#64ACE7 #E764AC #ACE764

tetradic

#64ACE7 #E064E7 #E79F64 #6BE764

square

#64ACE7 #E064E7 #E79F64 #6BE764

split-complementary

#64ACE7 #E7646B #E7E064

monochromatic

#1C70B5 #2F90DF #64ACE7 #99C8EF #CEE5F7

Accessibility & contrast

On white

2.44

#64ACE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#64ACE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACE7

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACE7	#FFFFFF	#000000	##000000
##64ACE7	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93ADEA

Deuteranopia (green-blind)

#81A0E6

Tritanopia (blue-blind)

#00BAC0

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64ace7;
/* rgb */ color: rgb(100, 172, 231);
/* oklch */ color: oklch(72.1% 0.113 245.0);

Tailwind

colors: {
  custom: {
    50: '#99c4ef',
    500: '#64ace7',
    950: '#000000',
  },
}

SCSS

$custom: #64ace7;
$custom-light: #99c4ef;
$custom-dark: #000000;

JSON

{
  "hex": "#64ace7",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 231
  },
  "hsl": {
    "h": 207.023,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.72132,
    "c": 0.11285,
    "h": 245
  },
  "luminance": 0.37984
}

Semantic roles & 50–950 ramp

primary

#64ACE7

secondary

#EAD1BD

accent

#6910D5

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64ACE7

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

Preview Lab → · Contrast checker → · Palette generator →