#64BCDE#64BCDE

#64BCDE is a light, moderate cyan. Relative luminance 0.440; OKLCH L 75.3% C 0.098 H 225.6°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#64BCDE
RGB	rgb(100, 188, 222)
HSL	hsl(197, 65%, 63%)
HSV	hsv(197, 55%, 87%)
CMYK	cmyk(55%, 15.3%, 0%, 12.9%)
CIE-LAB	lab(72.19, -16.98, -25.09)
CIE-LCH	lch(72.19, 30.29, 235.91°)
OKLab	oklab(75.34% -0.0683 -0.0697)
OKLCH	oklch(75.34% 0.098 225.6)
XYZ	xyz(36.4185, 43.9464, 75.6564)
Luminance	0.4395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCDE #DE8664

analogous

#64DEC3 #64BCDE #647FDE

triadic

#64BCDE #DE64BC #BCDE64

tetradic

#64BCDE #C364DE #DE8664 #7FDE64

square

#64BCDE #C364DE #DE8664 #7FDE64

split-complementary

#64BCDE #DE647F #DEC364

monochromatic

#2380A5 #32A6D3 #64BCDE #96D2E9 #C9E8F3

Accessibility & contrast

On white

2.15

#64BCDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#64BCDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCDE

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCDE	#FFFFFF	#000000	##000000
##64BCDE	1.00	2.15	9.79	9.79
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B9E0

Deuteranopia (green-blind)

#98ABDE

Tritanopia (blue-blind)

#00C6C7

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #64bcde;
/* rgb */ color: rgb(100, 188, 222);
/* oklch */ color: oklch(75.3% 0.098 225.6);

Tailwind

colors: {
  custom: {
    50: '#99d0e8',
    500: '#64bcde',
    950: '#000000',
  },
}

SCSS

$custom: #64bcde;
$custom-light: #99d0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#64bcde",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 222
  },
  "hsl": {
    "h": 196.721,
    "s": 64.894,
    "l": 63.137
  },
  "oklch": {
    "l": 0.75338,
    "c": 0.0976,
    "h": 225.6
  },
  "luminance": 0.4395
}

Semantic roles & 50–950 ramp

primary

#64BCDE

secondary

#E5C5B9

accent

#4B19CD

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #64BCDE

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

Preview Lab → · Contrast checker → · Palette generator →