#64B2CD#64B2CD

#64B2CD is a light, moderate cyan. Relative luminance 0.390; OKLCH L 72.4% C 0.086 H 222.6°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#64B2CD
RGB	rgb(100, 178, 205)
HSL	hsl(195, 51%, 60%)
HSV	hsv(195, 51%, 80%)
CMYK	cmyk(51.2%, 13.2%, 0%, 19.6%)
CIE-LAB	lab(68.72, -16.64, -21.09)
CIE-LCH	lch(68.72, 26.86, 231.73°)
OKLab	oklab(72.37% -0.0635 -0.0584)
OKLCH	oklch(72.37% 0.086 222.6)
XYZ	xyz(32.1912, 38.9552, 63.5685)
Luminance	0.3896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2CD #CD7F64

analogous

#64CDB4 #64B2CD #647DCD

triadic

#64B2CD #CD64B2 #B2CD64

tetradic

#64B2CD #B464CD #CD7F64 #7DCD64

square

#64B2CD #B464CD #CD7F64 #7DCD64

split-complementary

#64B2CD #CD647D #CDB464

monochromatic

#2D728A #3B98B8 #64B2CD #92C9DC #C1E0EB

Accessibility & contrast

On white

2.39

#64B2CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#64B2CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2CD

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2CD	#FFFFFF	#000000	##000000
##64B2CD	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AECE

Deuteranopia (green-blind)

#93A3CD

Tritanopia (blue-blind)

#23BBBA

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64b2cd;
/* rgb */ color: rgb(100, 178, 205);
/* oklch */ color: oklch(72.4% 0.086 222.6);

Tailwind

colors: {
  custom: {
    50: '#97c9dc',
    500: '#64b2cd',
    950: '#000000',
  },
}

SCSS

$custom: #64b2cd;
$custom-light: #97c9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2cd",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 205
  },
  "hsl": {
    "h": 195.429,
    "s": 51.22,
    "l": 59.804
  },
  "oklch": {
    "l": 0.72368,
    "c": 0.08626,
    "h": 222.6
  },
  "luminance": 0.38958
}

Semantic roles & 50–950 ramp

primary

#64B2CD

secondary

#DBBDB2

accent

#724DDB

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #64B2CD

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

Preview Lab → · Contrast checker → · Palette generator →