#64BFDE#64BFDE

#64BFDE is a light, moderate cyan. Relative luminance 0.452; OKLCH L 76.0% C 0.097 H 222.7°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#64BFDE
RGB	rgb(100, 191, 222)
HSL	hsl(195, 65%, 63%)
HSV	hsv(195, 55%, 87%)
CMYK	cmyk(55%, 14%, 0%, 12.9%)
CIE-LAB	lab(73.05, -18.54, -23.78)
CIE-LCH	lch(73.05, 30.15, 232.06°)
OKLab	oklab(76.02% -0.0716 -0.066)
OKLCH	oklch(76.02% 0.097 222.7)
XYZ	xyz(37.0661, 45.2415, 75.8722)
Luminance	0.4525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BFDE #DE8364

analogous

#64DEC0 #64BFDE #6482DE

triadic

#64BFDE #DE64BF #BFDE64

tetradic

#64BFDE #C064DE #DE8364 #82DE64

square

#64BFDE #C064DE #DE8364 #82DE64

split-complementary

#64BFDE #DE6482 #DEC064

monochromatic

#2384A5 #32AAD3 #64BFDE #96D4E9 #C9E9F3

Accessibility & contrast

On white

2.09

#64BFDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#64BFDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BFDE

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BFDE	#FFFFFF	#000000	##000000
##64BFDE	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBBE0

Deuteranopia (green-blind)

#9BAEDE

Tritanopia (blue-blind)

#00C9C9

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #64bfde;
/* rgb */ color: rgb(100, 191, 222);
/* oklch */ color: oklch(76.0% 0.097 222.7);

Tailwind

colors: {
  custom: {
    50: '#99d2e8',
    500: '#64bfde',
    950: '#000000',
  },
}

SCSS

$custom: #64bfde;
$custom-light: #99d2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#64bfde",
  "rgb": {
    "r": 100,
    "g": 191,
    "b": 222
  },
  "hsl": {
    "h": 195.246,
    "s": 64.894,
    "l": 63.137
  },
  "oklch": {
    "l": 0.76023,
    "c": 0.09738,
    "h": 222.7
  },
  "luminance": 0.45245
}

Semantic roles & 50–950 ramp

primary

#64BFDE

secondary

#E5C4B9

accent

#4719CD

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #64BFDE

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

Preview Lab → · Contrast checker → · Palette generator →