#64C8EC#64C8EC

#64C8EC is a light, moderate cyan. Relative luminance 0.501; OKLCH L 78.6% C 0.106 H 224.3°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#64C8EC
RGB	rgb(100, 200, 236)
HSL	hsl(196, 78%, 66%)
HSV	hsv(196, 58%, 93%)
CMYK	cmyk(57.6%, 15.3%, 0%, 7.5%)
CIE-LAB	lab(76.11, -19.11, -26.66)
CIE-LCH	lch(76.11, 32.80, 234.37°)
OKLab	oklab(78.63% -0.0761 -0.0742)
OKLCH	oklch(78.63% 0.106 224.3)
XYZ	xyz(41.0442, 50.0701, 86.8421)
Luminance	0.5007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C8EC #EC8864

analogous

#64ECCC #64C8EC #6484EC

triadic

#64C8EC #EC64C8 #C8EC64

tetradic

#64C8EC #CC64EC #EC8864 #84EC64

square

#64C8EC #CC64EC #EC8864 #84EC64

split-complementary

#64C8EC #EC6484 #ECCC64

monochromatic

#1792BE #2DB5E5 #64C8EC #9BDBF3 #D1EFF9

Accessibility & contrast

On white

1.91

#64C8EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.01

#64C8EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C8EC

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C8EC	#FFFFFF	#000000	##000000
##64C8EC	1.00	1.91	11.01	11.01
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.01	21.00	1.00	1.00
##000000	11.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C4EE

Deuteranopia (green-blind)

#A0B5EC

Tritanopia (blue-blind)

#00D3D3

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #64c8ec;
/* rgb */ color: rgb(100, 200, 236);
/* oklch */ color: oklch(78.6% 0.106 224.3);

Tailwind

colors: {
  custom: {
    50: '#9bd8f2',
    500: '#64c8ec',
    950: '#000000',
  },
}

SCSS

$custom: #64c8ec;
$custom-light: #9bd8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64c8ec",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 236
  },
  "hsl": {
    "h": 195.882,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.78632,
    "c": 0.10627,
    "h": 224.3
  },
  "luminance": 0.50074
}

Semantic roles & 50–950 ramp

primary

#64C8EC

secondary

#BD5B37

accent

#420BDA

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #64C8EC

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

Preview Lab → · Contrast checker → · Palette generator →