#64ABFF#64ABFF

#64ABFF is a light, vivid cyan. Relative luminance 0.391; OKLCH L 73.1% C 0.142 H 253.8°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#64ABFF
RGB	rgb(100, 171, 255)
HSL	hsl(213, 100%, 70%)
HSV	hsv(213, 61%, 100%)
CMYK	cmyk(60.8%, 32.9%, 0%, 0%)
CIE-LAB	lab(68.79, 2.43, -48.30)
CIE-LCH	lch(68.79, 48.36, 272.88°)
OKLab	oklab(73.09% -0.0398 -0.1366)
OKLCH	oklch(73.09% 0.142 253.8)
XYZ	xyz(37.8619, 39.0516, 100.1308)
Luminance	0.3906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ABFF #FFB864

analogous

#64F9FF #64ABFF #6B64FF

triadic

#64ABFF #FF64AB #ABFF64

tetradic

#64ABFF #FF64F9 #FFB864 #64FF6B

square

#64ABFF #FF64F9 #FFB864 #64FF6B

split-complementary

#64ABFF #FF6B64 #F9FF64

monochromatic

#006BE9 #278AFF #64ABFF #A1CCFF #DEEDFF

Accessibility & contrast

On white

2.38

#64ABFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#64ABFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ABFF

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ABFF	#FFFFFF	#000000	##000000
##64ABFF	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87B0FF

Deuteranopia (green-blind)

#72A1FD

Tritanopia (blue-blind)

#00BEC9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64abff;
/* rgb */ color: rgb(100, 171, 255);
/* oklch */ color: oklch(73.1% 0.142 253.8);

Tailwind

colors: {
  custom: {
    50: '#9cc3ff',
    500: '#64abff',
    950: '#000000',
  },
}

SCSS

$custom: #64abff;
$custom-light: #9cc3ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64abff",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 255
  },
  "hsl": {
    "h": 212.516,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.73094,
    "c": 0.1423,
    "h": 253.8
  },
  "luminance": 0.39055
}

Semantic roles & 50–950 ramp

primary

#64ABFF

secondary

#F6E1C9

accent

#7C00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64ABFF

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

Preview Lab → · Contrast checker → · Palette generator →