#64A4BB#64A4BB

#64A4BB is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.4% C 0.074 H 223.0°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#64A4BB
RGB	rgb(100, 164, 187)
HSL	hsl(196, 39%, 56%)
HSV	hsv(196, 47%, 73%)
CMYK	cmyk(46.5%, 12.3%, 0%, 26.7%)
CIE-LAB	lab(64.04, -14.29, -18.23)
CIE-LCH	lch(64.04, 23.17, 231.91°)
OKLab	oklab(68.43% -0.0539 -0.0504)
OKLCH	oklch(68.43% 0.074 223)
XYZ	xyz(27.4974, 32.8460, 51.8950)
Luminance	0.3285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4BB #BB7B64

analogous

#64BBA7 #64A4BB #6479BB

triadic

#64A4BB #BB64A4 #A4BB64

tetradic

#64A4BB #A764BB #BB7B64 #79BB64

square

#64A4BB #A764BB #BB7B64 #79BB64

split-complementary

#64A4BB #BB6479 #BBA764

monochromatic

#326172 #45869D #64A4BB #8FBDCE #B9D6E0

Accessibility & contrast

On white

2.77

#64A4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#64A4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4BB

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4BB	#FFFFFF	#000000	##000000
##64A4BB	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A1BC

Deuteranopia (green-blind)

#8A97BB

Tritanopia (blue-blind)

#3AABAB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #64a4bb;
/* rgb */ color: rgb(100, 164, 187);
/* oklch */ color: oklch(68.4% 0.074 223.0);

Tailwind

colors: {
  custom: {
    50: '#95bfcf',
    500: '#64a4bb',
    950: '#000000',
  },
}

SCSS

$custom: #64a4bb;
$custom-light: #95bfcf;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4bb",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 187
  },
  "hsl": {
    "h": 195.862,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.68427,
    "c": 0.07379,
    "h": 223
  },
  "luminance": 0.32848
}

Semantic roles & 50–950 ramp

primary

#64A4BB

secondary

#CFB5AB

accent

#7859CF

background

#F9FBFC

surface

#F2F7F9

border

#CCD0D2

text

#0E1213

muted

#7E8182

Preview Lab

Preview with #64A4BB

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

Preview Lab → · Contrast checker → · Palette generator →