#64BFDD#64BFDD

#64BFDD is a light, moderate cyan. Relative luminance 0.452; OKLCH L 76.0% C 0.097 H 221.9°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#64BFDD
RGB	rgb(100, 191, 221)
HSL	hsl(195, 64%, 63%)
HSV	hsv(195, 55%, 87%)
CMYK	cmyk(54.8%, 13.6%, 0%, 13.3%)
CIE-LAB	lab(73.02, -18.83, -23.29)
CIE-LCH	lch(73.02, 29.95, 231.04°)
OKLab	oklab(75.98% -0.072 -0.0646)
OKLCH	oklch(75.98% 0.097 221.9)
XYZ	xyz(36.9324, 45.1880, 75.1685)
Luminance	0.4519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BFDD #DD8264

analogous

#64DDBE #64BFDD #6482DD

triadic

#64BFDD #DD64BF #BFDD64

tetradic

#64BFDD #BE64DD #DD8264 #82DD64

square

#64BFDD #BE64DD #DD8264 #82DD64

split-complementary

#64BFDD #DD6482 #DDBE64

monochromatic

#2483A3 #32AAD2 #64BFDD #96D4E8 #C8E8F3

Accessibility & contrast

On white

2.09

#64BFDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#64BFDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BFDD

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BFDD	#FFFFFF	#000000	##000000
##64BFDD	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBBDF

Deuteranopia (green-blind)

#9CADDD

Tritanopia (blue-blind)

#00C9C8

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #64bfdd;
/* rgb */ color: rgb(100, 191, 221);
/* oklch */ color: oklch(76.0% 0.097 221.9);

Tailwind

colors: {
  custom: {
    50: '#99d2e7',
    500: '#64bfdd',
    950: '#000000',
  },
}

SCSS

$custom: #64bfdd;
$custom-light: #99d2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#64bfdd",
  "rgb": {
    "r": 100,
    "g": 191,
    "b": 221
  },
  "hsl": {
    "h": 194.876,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.75983,
    "c": 0.09672,
    "h": 221.9
  },
  "luminance": 0.45191
}

Semantic roles & 50–950 ramp

primary

#64BFDD

secondary

#E4C3B9

accent

#461ACC

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #64BFDD

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

Preview Lab → · Contrast checker → · Palette generator →