#64BCD3#64BCD3

#64BCD3 is a light, moderate cyan. Relative luminance 0.434; OKLCH L 74.9% C 0.091 H 216.9°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#64BCD3
RGB	rgb(100, 188, 211)
HSL	hsl(192, 56%, 61%)
HSV	hsv(192, 53%, 83%)
CMYK	cmyk(52.6%, 10.9%, 0%, 17.3%)
CIE-LAB	lab(71.81, -20.13, -19.68)
CIE-LCH	lch(71.81, 28.15, 224.35°)
OKLab	oklab(74.91% -0.0725 -0.0545)
OKLCH	oklch(74.91% 0.091 216.9)
XYZ	xyz(34.9921, 43.3758, 68.1437)
Luminance	0.4338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCD3 #D37B64

analogous

#64D3B2 #64BCD3 #6484D3

triadic

#64BCD3 #D364BC #BCD364

tetradic

#64BCD3 #B264D3 #D37B64 #84D364

square

#64BCD3 #B264D3 #D37B64 #84D364

split-complementary

#64BCD3 #D36484 #D3B264

monochromatic

#2A7D93 #37A6C3 #64BCD3 #94D1E1 #C3E5EE

Accessibility & contrast

On white

2.17

#64BCD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#64BCD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCD3

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCD3	#FFFFFF	#000000	##000000
##64BCD3	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB7D4

Deuteranopia (green-blind)

#9CABD3

Tritanopia (blue-blind)

#0FC4C3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64bcd3;
/* rgb */ color: rgb(100, 188, 211);
/* oklch */ color: oklch(74.9% 0.091 216.9);

Tailwind

colors: {
  custom: {
    50: '#98d0e0',
    500: '#64bcd3',
    950: '#000000',
  },
}

SCSS

$custom: #64bcd3;
$custom-light: #98d0e0;
$custom-dark: #000000;

JSON

{
  "hex": "#64bcd3",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 211
  },
  "hsl": {
    "h": 192.432,
    "s": 55.779,
    "l": 60.98
  },
  "oklch": {
    "l": 0.74905,
    "c": 0.09064,
    "h": 216.9
  },
  "luminance": 0.43379
}

Semantic roles & 50–950 ramp

primary

#64BCD3

secondary

#DEBDB4

accent

#4422C3

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #64BCD3

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

Preview Lab → · Contrast checker → · Palette generator →