#64A3CF#64A3CF

#64A3CF is a light, moderate cyan. Relative luminance 0.334; OKLCH L 69.0% C 0.092 H 240.4°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#64A3CF
RGB	rgb(100, 163, 207)
HSL	hsl(205, 53%, 60%)
HSV	hsv(205, 52%, 81%)
CMYK	cmyk(51.7%, 21.3%, 0%, 18.8%)
CIE-LAB	lab(64.49, -7.98, -28.68)
CIE-LCH	lch(64.49, 29.77, 254.45°)
OKLab	oklab(69.03% -0.0455 -0.08)
OKLCH	oklch(69.03% 0.092 240.4)
XYZ	xyz(29.6112, 33.4063, 63.9070)
Luminance	0.3341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3CF #CF9064

analogous

#64CFC5 #64A3CF #646DCF

triadic

#64A3CF #CF64A3 #A3CF64

tetradic

#64A3CF #C564CF #CF9064 #6DCF64

square

#64A3CF #C564CF #CF9064 #6DCF64

split-complementary

#64A3CF #CF646D #CFC564

monochromatic

#2C658D #3A86BC #64A3CF #93BFDD #C1DAEC

Accessibility & contrast

On white

2.73

#64A3CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#64A3CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3CF

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3CF	#FFFFFF	#000000	##000000
##64A3CF	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A3D1

Deuteranopia (green-blind)

#8197CE

Tritanopia (blue-blind)

#27AEB2

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #64a3cf;
/* rgb */ color: rgb(100, 163, 207);
/* oklch */ color: oklch(69.0% 0.092 240.4);

Tailwind

colors: {
  custom: {
    50: '#97bedd',
    500: '#64a3cf',
    950: '#000000',
  },
}

SCSS

$custom: #64a3cf;
$custom-light: #97bedd;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3cf",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 207
  },
  "hsl": {
    "h": 204.673,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.69032,
    "c": 0.09199,
    "h": 240.4
  },
  "luminance": 0.33409
}

Semantic roles & 50–950 ramp

primary

#64A3CF

secondary

#DCC4B3

accent

#6525C0

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #64A3CF

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

Preview Lab → · Contrast checker → · Palette generator →