#64B4CE#64B4CE

#64B4CE is a light, moderate cyan. Relative luminance 0.398; OKLCH L 72.9% C 0.087 H 221.3°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#64B4CE
RGB	rgb(100, 180, 206)
HSL	hsl(195, 52%, 60%)
HSV	hsv(195, 51%, 81%)
CMYK	cmyk(51.5%, 12.6%, 0%, 19.2%)
CIE-LAB	lab(69.33, -17.40, -20.71)
CIE-LCH	lch(69.33, 27.05, 229.95°)
OKLab	oklab(72.87% -0.0654 -0.0573)
OKLCH	oklch(72.87% 0.087 221.3)
XYZ	xyz(32.7131, 39.8053, 64.3398)
Luminance	0.3981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B4CE #CE7E64

analogous

#64CEB3 #64B4CE #647FCE

triadic

#64B4CE #CE64B4 #B4CE64

tetradic

#64B4CE #B364CE #CE7E64 #7FCE64

square

#64B4CE #B364CE #CE7E64 #7FCE64

split-complementary

#64B4CE #CE647F #CEB364

monochromatic

#2C748C #3B9BBA #64B4CE #92CBDD #C1E1EB

Accessibility & contrast

On white

2.34

#64B4CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#64B4CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B4CE

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B4CE	#FFFFFF	#000000	##000000
##64B4CE	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B0CF

Deuteranopia (green-blind)

#95A4CE

Tritanopia (blue-blind)

#20BDBC

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64b4ce;
/* rgb */ color: rgb(100, 180, 206);
/* oklch */ color: oklch(72.9% 0.087 221.3);

Tailwind

colors: {
  custom: {
    50: '#97cadd',
    500: '#64b4ce',
    950: '#000000',
  },
}

SCSS

$custom: #64b4ce;
$custom-light: #97cadd;
$custom-dark: #000000;

JSON

{
  "hex": "#64b4ce",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 206
  },
  "hsl": {
    "h": 194.717,
    "s": 51.961,
    "l": 60
  },
  "oklch": {
    "l": 0.72867,
    "c": 0.08695,
    "h": 221.3
  },
  "luminance": 0.39808
}

Semantic roles & 50–950 ramp

primary

#64B4CE

secondary

#DBBDB2

accent

#6F4CDB

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #64B4CE

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

Preview Lab → · Contrast checker → · Palette generator →