#64BDE8#64BDE8

#64BDE8 is a light, moderate cyan. Relative luminance 0.449; OKLCH L 76.0% C 0.105 H 231.4°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#64BDE8
RGB	rgb(100, 189, 232)
HSL	hsl(200, 74%, 65%)
HSV	hsv(200, 57%, 91%)
CMYK	cmyk(56.9%, 18.5%, 0%, 9%)
CIE-LAB	lab(72.84, -14.56, -29.52)
CIE-LCH	lch(72.84, 32.91, 243.74°)
OKLab	oklab(75.98% -0.0658 -0.0823)
OKLCH	oklch(75.98% 0.105 231.4)
XYZ	xyz(38.0131, 44.9272, 82.9968)
Luminance	0.4493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BDE8 #E88F64

analogous

#64E8D1 #64BDE8 #647BE8

triadic

#64BDE8 #E864BD #BDE864

tetradic

#64BDE8 #D164E8 #E88F64 #7BE864

square

#64BDE8 #D164E8 #E88F64 #7BE864

split-complementary

#64BDE8 #E8647B #E8D164

monochromatic

#1B84B7 #2FA6E0 #64BDE8 #99D4F0 #CFEAF8

Accessibility & contrast

On white

2.10

#64BDE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#64BDE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BDE8

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BDE8	#FFFFFF	#000000	##000000
##64BDE8	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8BBEA

Deuteranopia (green-blind)

#95ADE7

Tritanopia (blue-blind)

#00C9CB

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #64bde8;
/* rgb */ color: rgb(100, 189, 232);
/* oklch */ color: oklch(76.0% 0.105 231.4);

Tailwind

colors: {
  custom: {
    50: '#9ad0ef',
    500: '#64bde8',
    950: '#000000',
  },
}

SCSS

$custom: #64bde8;
$custom-light: #9ad0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#64bde8",
  "rgb": {
    "r": 100,
    "g": 189,
    "b": 232
  },
  "hsl": {
    "h": 199.545,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.75978,
    "c": 0.10537,
    "h": 231.4
  },
  "luminance": 0.44931
}

Semantic roles & 50–950 ramp

primary

#64BDE8

secondary

#EACCBE

accent

#500FD6

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BDE8

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

Preview Lab → · Contrast checker → · Palette generator →