#64BCD9#64BCD9

#64BCD9 is a light, moderate cyan. Relative luminance 0.437; OKLCH L 75.1% C 0.094 H 221.8°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#64BCD9
RGB	rgb(100, 188, 217)
HSL	hsl(195, 61%, 62%)
HSV	hsv(195, 54%, 85%)
CMYK	cmyk(53.9%, 13.4%, 0%, 14.9%)
CIE-LAB	lab(72.02, -18.43, -22.64)
CIE-LCH	lch(72.02, 29.19, 230.85°)
OKLab	oklab(75.14% -0.0702 -0.0628)
OKLCH	oklch(75.14% 0.094 221.8)
XYZ	xyz(35.7583, 43.6823, 72.1793)
Luminance	0.4369 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCD9 #D98164

analogous

#64D9BC #64BCD9 #6481D9

triadic

#64BCD9 #D964BC #BCD964

tetradic

#64BCD9 #BC64D9 #D98164 #81D964

square

#64BCD9 #BC64D9 #D98164 #81D964

split-complementary

#64BCD9 #D96481 #D9BC64

monochromatic

#267F9C #33A7CD #64BCD9 #95D1E5 #C6E6F1

Accessibility & contrast

On white

2.16

#64BCD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#64BCD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCD9

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCD9	#FFFFFF	#000000	##000000
##64BCD9	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB8DB

Deuteranopia (green-blind)

#9AABD9

Tritanopia (blue-blind)

#00C5C5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64bcd9;
/* rgb */ color: rgb(100, 188, 217);
/* oklch */ color: oklch(75.1% 0.094 221.8);

Tailwind

colors: {
  custom: {
    50: '#99d0e4',
    500: '#64bcd9',
    950: '#000000',
  },
}

SCSS

$custom: #64bcd9;
$custom-light: #99d0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#64bcd9",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 217
  },
  "hsl": {
    "h": 194.872,
    "s": 60.622,
    "l": 62.157
  },
  "oklch": {
    "l": 0.75138,
    "c": 0.09415,
    "h": 221.8
  },
  "luminance": 0.43686
}

Semantic roles & 50–950 ramp

primary

#64BCD9

secondary

#E2C2B7

accent

#481DC8

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #64BCD9

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

Preview Lab → · Contrast checker → · Palette generator →