#64B4CC#64B4CC

#64B4CC is a light, moderate cyan. Relative luminance 0.397; OKLCH L 72.8% C 0.086 H 219.5°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#64B4CC
RGB	rgb(100, 180, 204)
HSL	hsl(194, 50%, 60%)
HSV	hsv(194, 51%, 80%)
CMYK	cmyk(51%, 11.8%, 0%, 20%)
CIE-LAB	lab(69.26, -17.97, -19.71)
CIE-LCH	lch(69.26, 26.68, 227.65°)
OKLab	oklab(72.79% -0.0661 -0.0545)
OKLCH	oklch(72.79% 0.086 219.5)
XYZ	xyz(32.4717, 39.7087, 63.0684)
Luminance	0.3971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B4CC #CC7C64

analogous

#64CCB0 #64B4CC #6480CC

triadic

#64B4CC #CC64B4 #B4CC64

tetradic

#64B4CC #B064CC #CC7C64 #80CC64

square

#64B4CC #B064CC #CC7C64 #80CC64

split-complementary

#64B4CC #CC6480 #CCB064

monochromatic

#2D7389 #3C9AB7 #64B4CC #92CADB #C0E1EA

Accessibility & contrast

On white

2.35

#64B4CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#64B4CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B4CC

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B4CC	#FFFFFF	#000000	##000000
##64B4CC	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B0CD

Deuteranopia (green-blind)

#95A4CC

Tritanopia (blue-blind)

#23BCBB

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64b4cc;
/* rgb */ color: rgb(100, 180, 204);
/* oklch */ color: oklch(72.8% 0.086 219.5);

Tailwind

colors: {
  custom: {
    50: '#97cadb',
    500: '#64b4cc',
    950: '#000000',
  },
}

SCSS

$custom: #64b4cc;
$custom-light: #97cadb;
$custom-dark: #000000;

JSON

{
  "hex": "#64b4cc",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 204
  },
  "hsl": {
    "h": 193.846,
    "s": 50.485,
    "l": 59.608
  },
  "oklch": {
    "l": 0.72789,
    "c": 0.08573,
    "h": 219.5
  },
  "luminance": 0.39711
}

Semantic roles & 50–950 ramp

primary

#64B4CC

secondary

#DABBB2

accent

#6E4EDA

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #64B4CC

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

Preview Lab → · Contrast checker → · Palette generator →