#64ABDF#64ABDF

#64ABDF is a light, moderate cyan. Relative luminance 0.372; OKLCH L 71.5% C 0.105 H 242.0°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#64ABDF
RGB	rgb(100, 171, 223)
HSL	hsl(205, 66%, 63%)
HSV	hsv(205, 55%, 87%)
CMYK	cmyk(55.2%, 23.3%, 0%, 12.5%)
CIE-LAB	lab(67.40, -7.58, -33.02)
CIE-LCH	lch(67.40, 33.88, 257.08°)
OKLab	oklab(71.54% -0.0492 -0.0924)
OKLCH	oklch(71.54% 0.105 242)
XYZ	xyz(33.1329, 37.1600, 75.2243)
Luminance	0.3716 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ABDF #DF9864

analogous

#64DFD5 #64ABDF #646DDF

triadic

#64ABDF #DF64AB #ABDF64

tetradic

#64ABDF #D564DF #DF9864 #6DDF64

square

#64ABDF #D564DF #DF9864 #6DDF64

split-complementary

#64ABDF #DF646D #DFD564

monochromatic

#226EA6 #3190D5 #64ABDF #97C6E9 #C9E2F4

Accessibility & contrast

On white

2.49

#64ABDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#64ABDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ABDF

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ABDF	#FFFFFF	#000000	##000000
##64ABDF	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94ABE1

Deuteranopia (green-blind)

#849FDE

Tritanopia (blue-blind)

#00B8BD

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #64abdf;
/* rgb */ color: rgb(100, 171, 223);
/* oklch */ color: oklch(71.5% 0.105 242.0);

Tailwind

colors: {
  custom: {
    50: '#98c3e9',
    500: '#64abdf',
    950: '#000000',
  },
}

SCSS

$custom: #64abdf;
$custom-light: #98c3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#64abdf",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 223
  },
  "hsl": {
    "h": 205.366,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.71542,
    "c": 0.10465,
    "h": 242
  },
  "luminance": 0.37163
}

Semantic roles & 50–950 ramp

primary

#64ABDF

secondary

#E5CCB9

accent

#6518CE

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64ABDF

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

Preview Lab → · Contrast checker → · Palette generator →