#64C3E7#64C3E7

#64C3E7 is a light, moderate cyan. Relative luminance 0.475; OKLCH L 77.3% C 0.103 H 225.3°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#64C3E7
RGB	rgb(100, 195, 231)
HSL	hsl(196, 73%, 65%)
HSV	hsv(196, 57%, 91%)
CMYK	cmyk(56.7%, 15.6%, 0%, 9.4%)
CIE-LAB	lab(74.51, -17.99, -26.42)
CIE-LCH	lch(74.51, 31.96, 235.74°)
OKLab	oklab(77.3% -0.0726 -0.0735)
OKLCH	oklch(77.3% 0.103 225.3)
XYZ	xyz(39.1889, 47.5054, 82.6900)
Luminance	0.4751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C3E7 #E78864

analogous

#64E7CA #64C3E7 #6481E7

triadic

#64C3E7 #E764C3 #C3E764

tetradic

#64C3E7 #CA64E7 #E78864 #81E764

square

#64C3E7 #CA64E7 #E78864 #81E764

split-complementary

#64C3E7 #E76481 #E7CA64

monochromatic

#1C8BB5 #2FAEDF #64C3E7 #99D8EF #CEECF7

Accessibility & contrast

On white

2.00

#64C3E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#64C3E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C3E7

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C3E7	#FFFFFF	#000000	##000000
##64C3E7	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBFE9

Deuteranopia (green-blind)

#9CB1E7

Tritanopia (blue-blind)

#00CECF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #64c3e7;
/* rgb */ color: rgb(100, 195, 231);
/* oklch */ color: oklch(77.3% 0.103 225.3);

Tailwind

colors: {
  custom: {
    50: '#9ad5ee',
    500: '#64c3e7',
    950: '#000000',
  },
}

SCSS

$custom: #64c3e7;
$custom-light: #9ad5ee;
$custom-dark: #000000;

JSON

{
  "hex": "#64c3e7",
  "rgb": {
    "r": 100,
    "g": 195,
    "b": 231
  },
  "hsl": {
    "h": 196.489,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.77295,
    "c": 0.1033,
    "h": 225.3
  },
  "luminance": 0.47509
}

Semantic roles & 50–950 ramp

primary

#64C3E7

secondary

#EAC9BD

accent

#4610D5

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C3E7

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

Preview Lab → · Contrast checker → · Palette generator →