#64BCCE#64BCCE

#64BCCE is a light, moderate cyan. Relative luminance 0.431; OKLCH L 74.7% C 0.088 H 212.6°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#64BCCE
RGB	rgb(100, 188, 206)
HSL	hsl(190, 52%, 60%)
HSV	hsv(190, 51%, 81%)
CMYK	cmyk(51.5%, 8.7%, 0%, 19.2%)
CIE-LAB	lab(71.64, -21.53, -17.20)
CIE-LCH	lch(71.64, 27.56, 218.62°)
OKLab	oklab(74.72% -0.0744 -0.0475)
OKLCH	oklch(74.72% 0.088 212.6)
XYZ	xyz(34.3750, 43.1290, 64.8938)
Luminance	0.4313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BCCE #CE7664

analogous

#64CEAB #64BCCE #6487CE

triadic

#64BCCE #CE64BC #BCCE64

tetradic

#64BCCE #AB64CE #CE7664 #87CE64

square

#64BCCE #AB64CE #CE7664 #87CE64

split-complementary

#64BCCE #CE6487 #CEAB64

monochromatic

#2C7B8C #3BA4BA #64BCCE #92D0DD #C1E4EB

Accessibility & contrast

On white

2.18

#64BCCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.63

#64BCCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BCCE

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BCCE	#FFFFFF	#000000	##000000
##64BCCE	1.00	2.18	9.63	9.63
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.63	21.00	1.00	1.00
##000000	9.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB7CF

Deuteranopia (green-blind)

#9DAACE

Tritanopia (blue-blind)

#1BC4C1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #64bcce;
/* rgb */ color: rgb(100, 188, 206);
/* oklch */ color: oklch(74.7% 0.088 212.6);

Tailwind

colors: {
  custom: {
    50: '#98d0dd',
    500: '#64bcce',
    950: '#000000',
  },
}

SCSS

$custom: #64bcce;
$custom-light: #98d0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#64bcce",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 206
  },
  "hsl": {
    "h": 190.189,
    "s": 51.961,
    "l": 60
  },
  "oklch": {
    "l": 0.74716,
    "c": 0.0883,
    "h": 212.6
  },
  "luminance": 0.43132
}

Semantic roles & 50–950 ramp

primary

#64BCCE

secondary

#DBB9B2

accent

#654CDB

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #64BCCE

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

Preview Lab → · Contrast checker → · Palette generator →