#64A3DC#64A3DC

#64A3DC is a light, moderate cyan. Relative luminance 0.341; OKLCH L 69.6% C 0.107 H 247.3°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#64A3DC
RGB	rgb(100, 163, 220)
HSL	hsl(209, 63%, 63%)
HSV	hsv(209, 55%, 86%)
CMYK	cmyk(54.5%, 25.9%, 0%, 13.7%)
CIE-LAB	lab(65.02, -4.05, -35.06)
CIE-LCH	lch(65.02, 35.29, 263.40°)
OKLab	oklab(69.62% -0.0412 -0.0983)
OKLCH	oklch(69.62% 0.107 247.3)
XYZ	xyz(31.2664, 34.0684, 72.6245)
Luminance	0.3407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3DC #DC9D64

analogous

#64DCD9 #64A3DC #6467DC

triadic

#64A3DC #DC64A3 #A3DC64

tetradic

#64A3DC #D964DC #DC9D64 #67DC64

square

#64A3DC #D964DC #DC9D64 #67DC64

split-complementary

#64A3DC #DC6467 #DCD964

monochromatic

#2466A1 #3285D1 #64A3DC #96C1E7 #C8DEF3

Accessibility & contrast

On white

2.69

#64A3DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#64A3DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3DC

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3DC	#FFFFFF	#000000	##000000
##64A3DC	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA4DF

Deuteranopia (green-blind)

#7B98DB

Tritanopia (blue-blind)

#0DB0B7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #64a3dc;
/* rgb */ color: rgb(100, 163, 220);
/* oklch */ color: oklch(69.6% 0.107 247.3);

Tailwind

colors: {
  custom: {
    50: '#98bee7',
    500: '#64a3dc',
    950: '#000000',
  },
}

SCSS

$custom: #64a3dc;
$custom-light: #98bee7;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3dc",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 220
  },
  "hsl": {
    "h": 208.5,
    "s": 63.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.69623,
    "c": 0.10658,
    "h": 247.3
  },
  "luminance": 0.34071
}

Semantic roles & 50–950 ramp

primary

#64A3DC

secondary

#E4CDB8

accent

#6E1BCB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64A3DC

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

Preview Lab → · Contrast checker → · Palette generator →