#64ABF3#64ABF3

#64ABF3 is a light, vivid cyan. Relative luminance 0.383; OKLCH L 72.5% C 0.128 H 250.3°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#64ABF3
RGB	rgb(100, 171, 243)
HSL	hsl(210, 86%, 67%)
HSV	hsv(210, 59%, 95%)
CMYK	cmyk(58.8%, 29.6%, 0%, 4.7%)
CIE-LAB	lab(68.24, -1.39, -42.64)
CIE-LCH	lch(68.24, 42.66, 268.14°)
OKLab	oklab(72.49% -0.043 -0.1202)
OKLCH	oklch(72.49% 0.128 250.3)
XYZ	xyz(35.9902, 38.3030, 90.2732)
Luminance	0.3831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ABF3 #F3AC64

analogous

#64F2F3 #64ABF3 #6564F3

triadic

#64ABF3 #F364AB #ABF364

tetradic

#64ABF3 #F364F2 #F3AC64 #64F365

square

#64ABF3 #F364F2 #F3AC64 #64F365

split-complementary

#64ABF3 #F36564 #F2F364

monochromatic

#106ECD #2B8CEF #64ABF3 #9DCAF7 #D6E9FC

Accessibility & contrast

On white

2.42

#64ABF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#64ABF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ABF3

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ABF3	#FFFFFF	#000000	##000000
##64ABF3	1.00	2.42	8.66	8.66
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DAEF6

Deuteranopia (green-blind)

#7AA0F2

Tritanopia (blue-blind)

#00BCC4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64abf3;
/* rgb */ color: rgb(100, 171, 243);
/* oklch */ color: oklch(72.5% 0.128 250.3);

Tailwind

colors: {
  custom: {
    50: '#9bc3f7',
    500: '#64abf3',
    950: '#000000',
  },
}

SCSS

$custom: #64abf3;
$custom-light: #9bc3f7;
$custom-dark: #000000;

JSON

{
  "hex": "#64abf3",
  "rgb": {
    "r": 100,
    "g": 171,
    "b": 243
  },
  "hsl": {
    "h": 210.21,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.72488,
    "c": 0.12764,
    "h": 250.3
  },
  "luminance": 0.38306
}

Semantic roles & 50–950 ramp

primary

#64ABF3

secondary

#F0DAC3

accent

#7403E2

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ABF3

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

Preview Lab → · Contrast checker → · Palette generator →