#64C7EC#64C7EC

#64C7EC is a light, moderate cyan. Relative luminance 0.496; OKLCH L 78.4% C 0.106 H 225.1°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#64C7EC
RGB	rgb(100, 199, 236)
HSL	hsl(196, 78%, 66%)
HSV	hsv(196, 58%, 93%)
CMYK	cmyk(57.6%, 15.7%, 0%, 7.5%)
CIE-LAB	lab(75.83, -18.59, -27.10)
CIE-LCH	lch(75.83, 32.86, 235.54°)
OKLab	oklab(78.41% -0.075 -0.0754)
OKLCH	oklch(78.41% 0.106 225.1)
XYZ	xyz(40.8134, 49.6084, 86.7652)
Luminance	0.4961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C7EC #EC8964

analogous

#64ECCD #64C7EC #6483EC

triadic

#64C7EC #EC64C7 #C7EC64

tetradic

#64C7EC #CD64EC #EC8964 #83EC64

square

#64C7EC #CD64EC #EC8964 #83EC64

split-complementary

#64C7EC #EC6483 #ECCD64

monochromatic

#1791BE #2DB3E5 #64C7EC #9BDBF3 #D1EEF9

Accessibility & contrast

On white

1.92

#64C7EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#64C7EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C7EC

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C7EC	#FFFFFF	#000000	##000000
##64C7EC	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C3EE

Deuteranopia (green-blind)

#9FB5EC

Tritanopia (blue-blind)

#00D2D3

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #64c7ec;
/* rgb */ color: rgb(100, 199, 236);
/* oklch */ color: oklch(78.4% 0.106 225.1);

Tailwind

colors: {
  custom: {
    50: '#9bd8f2',
    500: '#64c7ec',
    950: '#000000',
  },
}

SCSS

$custom: #64c7ec;
$custom-light: #9bd8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64c7ec",
  "rgb": {
    "r": 100,
    "g": 199,
    "b": 236
  },
  "hsl": {
    "h": 196.324,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.78405,
    "c": 0.10638,
    "h": 225.1
  },
  "luminance": 0.49612
}

Semantic roles & 50–950 ramp

primary

#64C7EC

secondary

#ECCCBF

accent

#430BDA

background

#FAFDFE

surface

#F4FAFD

border

#CED3D5

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C7EC

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

Preview Lab → · Contrast checker → · Palette generator →