#64ACE8#64ACE8

#64ACE8 is a light, moderate cyan. Relative luminance 0.380; OKLCH L 72.2% C 0.114 H 245.4°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#64ACE8
RGB	rgb(100, 172, 232)
HSL	hsl(207, 74%, 65%)
HSV	hsv(207, 57%, 91%)
CMYK	cmyk(56.9%, 25.9%, 0%, 9%)
CIE-LAB	lab(68.05, -5.37, -36.94)
CIE-LCH	lch(68.05, 37.33, 261.72°)
OKLab	oklab(72.18% -0.0474 -0.1037)
OKLCH	oklch(72.18% 0.114 245.4)
XYZ	xyz(34.5682, 38.0375, 81.8486)
Luminance	0.3804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACE8 #E8A064

analogous

#64E8E2 #64ACE8 #646AE8

triadic

#64ACE8 #E864AC #ACE864

tetradic

#64ACE8 #E264E8 #E8A064 #6AE864

square

#64ACE8 #E264E8 #E8A064 #6AE864

split-complementary

#64ACE8 #E8646A #E8E264

monochromatic

#1B70B7 #2F8FE0 #64ACE8 #99C9F0 #CFE5F8

Accessibility & contrast

On white

2.44

#64ACE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#64ACE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACE8

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACE8	#FFFFFF	#000000	##000000
##64ACE8	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92ADEB

Deuteranopia (green-blind)

#81A0E7

Tritanopia (blue-blind)

#00BAC1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64ace8;
/* rgb */ color: rgb(100, 172, 232);
/* oklch */ color: oklch(72.2% 0.114 245.4);

Tailwind

colors: {
  custom: {
    50: '#99c4ef',
    500: '#64ace8',
    950: '#000000',
  },
}

SCSS

$custom: #64ace8;
$custom-light: #99c4ef;
$custom-dark: #000000;

JSON

{
  "hex": "#64ace8",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 232
  },
  "hsl": {
    "h": 207.273,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.72178,
    "c": 0.11398,
    "h": 245.4
  },
  "luminance": 0.38041
}

Semantic roles & 50–950 ramp

primary

#64ACE8

secondary

#EAD2BE

accent

#6A0FD6

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64ACE8

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

Preview Lab → · Contrast checker → · Palette generator →