#64A4BC#64A4BC

#64A4BC is a light, moderate cyan. Relative luminance 0.329; OKLCH L 68.5% C 0.074 H 224.0°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#64A4BC
RGB	rgb(100, 164, 188)
HSL	hsl(196, 40%, 56%)
HSV	hsv(196, 47%, 74%)
CMYK	cmyk(46.8%, 12.8%, 0%, 26.3%)
CIE-LAB	lab(64.07, -14.01, -18.74)
CIE-LCH	lch(64.07, 23.40, 233.21°)
OKLab	oklab(68.47% -0.0535 -0.0518)
OKLCH	oklch(68.47% 0.074 224)
XYZ	xyz(27.6048, 32.8890, 52.4607)
Luminance	0.3289 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4BC #BC7C64

analogous

#64BCA8 #64A4BC #6478BC

triadic

#64A4BC #BC64A4 #A4BC64

tetradic

#64A4BC #A864BC #BC7C64 #78BC64

square

#64A4BC #A864BC #BC7C64 #78BC64

split-complementary

#64A4BC #BC6478 #BCA864

monochromatic

#326274 #44869E #64A4BC #8FBDCE #B9D6E1

Accessibility & contrast

On white

2.77

#64A4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#64A4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4BC

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4BC	#FFFFFF	#000000	##000000
##64A4BC	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A1BD

Deuteranopia (green-blind)

#8997BC

Tritanopia (blue-blind)

#39ABAC

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #64a4bc;
/* rgb */ color: rgb(100, 164, 188);
/* oklch */ color: oklch(68.5% 0.074 224.0);

Tailwind

colors: {
  custom: {
    50: '#95bfd0',
    500: '#64a4bc',
    950: '#000000',
  },
}

SCSS

$custom: #64a4bc;
$custom-light: #95bfd0;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4bc",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 188
  },
  "hsl": {
    "h": 196.364,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.68467,
    "c": 0.07449,
    "h": 224
  },
  "luminance": 0.32891
}

Semantic roles & 50–950 ramp

primary

#64A4BC

secondary

#D0B6AC

accent

#7958D0

background

#F9FBFC

surface

#F2F7F9

border

#CCD0D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #64A4BC

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

Preview Lab → · Contrast checker → · Palette generator →