#64CDEE#64CDEE

#64CDEE is a light, moderate cyan. Relative luminance 0.525; OKLCH L 79.8% C 0.107 H 221.3°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#64CDEE
RGB	rgb(100, 205, 238)
HSL	hsl(194, 80%, 66%)
HSV	hsv(194, 58%, 93%)
CMYK	cmyk(58%, 13.9%, 0%, 6.7%)
CIE-LAB	lab(77.60, -21.08, -25.46)
CIE-LCH	lch(77.60, 33.05, 230.37°)
OKLab	oklab(79.85% -0.0807 -0.0707)
OKLCH	oklch(79.85% 0.107 221.3)
XYZ	xyz(42.5134, 52.5409, 88.7733)
Luminance	0.5254 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CDEE #EE8564

analogous

#64EECA #64CDEE #6488EE

triadic

#64CDEE #EE64CD #CDEE64

tetradic

#64CDEE #CA64EE #EE8564 #88EE64

square

#64CDEE #CA64EE #EE8564 #88EE64

split-complementary

#64CDEE #EE6488 #EECA64

monochromatic

#1599C2 #2DBBE8 #64CDEE #9BDFF4 #D2F1FA

Accessibility & contrast

On white

1.82

#64CDEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#64CDEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CDEE

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CDEE	#FFFFFF	#000000	##000000
##64CDEE	1.00	1.82	11.51	11.51
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C8F0

Deuteranopia (green-blind)

#A5B9EE

Tritanopia (blue-blind)

#00D8D7

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #64cdee;
/* rgb */ color: rgb(100, 205, 238);
/* oklch */ color: oklch(79.8% 0.107 221.3);

Tailwind

colors: {
  custom: {
    50: '#9bdcf3',
    500: '#64cdee',
    950: '#000000',
  },
}

SCSS

$custom: #64cdee;
$custom-light: #9bdcf3;
$custom-dark: #000000;

JSON

{
  "hex": "#64cdee",
  "rgb": {
    "r": 100,
    "g": 205,
    "b": 238
  },
  "hsl": {
    "h": 194.348,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.79846,
    "c": 0.10729,
    "h": 221.3
  },
  "luminance": 0.52545
}

Semantic roles & 50–950 ramp

primary

#64CDEE

secondary

#C05736

accent

#3C09DD

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CDEE

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

Preview Lab → · Contrast checker → · Palette generator →