#64B3CA#64B3CA

#64B3CA is a light, moderate cyan. Relative luminance 0.392; OKLCH L 72.5% C 0.084 H 218.9°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#64B3CA
RGB	rgb(100, 179, 202)
HSL	hsl(194, 49%, 59%)
HSV	hsv(194, 50%, 79%)
CMYK	cmyk(50.5%, 11.4%, 0%, 20.8%)
CIE-LAB	lab(68.90, -18.01, -19.16)
CIE-LCH	lch(68.90, 26.30, 226.76°)
OKLab	oklab(72.48% -0.0657 -0.053)
OKLCH	oklch(72.48% 0.084 218.9)
XYZ	xyz(32.0322, 39.2111, 61.7461)
Luminance	0.3921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B3CA #CA7B64

analogous

#64CAAE #64B3CA #6480CA

triadic

#64B3CA #CA64B3 #B3CA64

tetradic

#64B3CA #AE64CA #CA7B64 #80CA64

square

#64B3CA #AE64CA #CA7B64 #80CA64

split-complementary

#64B3CA #CA6480 #CAAE64

monochromatic

#2E7286 #3D99B3 #64B3CA #92C9DA #BFE0E9

Accessibility & contrast

On white

2.37

#64B3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#64B3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B3CA

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B3CA	#FFFFFF	#000000	##000000
##64B3CA	1.00	2.37	8.84	8.84
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4AFCB

Deuteranopia (green-blind)

#95A3CA

Tritanopia (blue-blind)

#26BBBA

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64b3ca;
/* rgb */ color: rgb(100, 179, 202);
/* oklch */ color: oklch(72.5% 0.084 218.9);

Tailwind

colors: {
  custom: {
    50: '#97c9da',
    500: '#64b3ca',
    950: '#000000',
  },
}

SCSS

$custom: #64b3ca;
$custom-light: #97c9da;
$custom-dark: #000000;

JSON

{
  "hex": "#64b3ca",
  "rgb": {
    "r": 100,
    "g": 179,
    "b": 202
  },
  "hsl": {
    "h": 193.529,
    "s": 49.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.72481,
    "c": 0.08445,
    "h": 218.9
  },
  "luminance": 0.39214
}

Semantic roles & 50–950 ramp

primary

#64B3CA

secondary

#D9BAB1

accent

#6E4FD9

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #64B3CA

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

Preview Lab → · Contrast checker → · Palette generator →