#64ABFB#64ABFB

#64ABFB is a light, vivid cyan. Relative luminance 0.388; OKLCH L 72.9% C 0.137 H 252.7°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#64ABFB
RGB	rgb(100, 171, 251)
HSL	hsl(212, 95%, 69%)
HSV	hsv(212, 60%, 98%)
CMYK	cmyk(60.2%, 31.9%, 0%, 1.6%)
CIE-LAB	lab(68.60, 1.15, -46.42)
CIE-LCH	lch(68.60, 46.44, 271.42°)
OKLab	oklab(72.89% -0.0408 -0.1312)
OKLCH	oklch(72.89% 0.137 252.7)
XYZ	xyz(37.2247, 38.7968, 96.7749)
Luminance	0.3880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ABFB #FBB464

analogous

#64F7FB #64ABFB #6964FB

triadic

#64ABFB #FB64AB #ABFB64

tetradic

#64ABFB #FB64F7 #FBB464 #64FB69

square

#64ABFB #FB64F7 #FBB464 #64FB69

split-complementary

#64ABFB #FB6964 #F7FB64

monochromatic

#066CDF #288BF9 #64ABFB #A0CBFD #DBECFE

Accessibility & contrast

On white

2.40

#64ABFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#64ABFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ABFB

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ABFB	#FFFFFF	#000000	##000000
##64ABFB	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89AFFE

Deuteranopia (green-blind)

#75A1F9

Tritanopia (blue-blind)

#00BDC8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64abfb;
/* rgb */ color: rgb(100, 171, 251);
/* oklch */ color: oklch(72.9% 0.137 252.7);

Tailwind

colors: {
  custom: {
    50: '#9cc3fd',
    500: '#64abfb',
    950: '#000000',
  },
}

SCSS

$custom: #64abfb;
$custom-light: #9cc3fd;
$custom-dark: #000000;

JSON

{
  "hex": "#64abfb",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 251
  },
  "hsl": {
    "h": 211.788,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.72889,
    "c": 0.13737,
    "h": 252.7
  },
  "luminance": 0.388
}

Semantic roles & 50–950 ramp

primary

#64ABFB

secondary

#F4DFC7

accent

#7A00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ABFB

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

Preview Lab → · Contrast checker → · Palette generator →