#64AEF3#64AEF3

#64AEF3 is a light, vivid cyan. Relative luminance 0.395; OKLCH L 73.1% C 0.125 H 248.3°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#64AEF3
RGB	rgb(100, 174, 243)
HSL	hsl(209, 86%, 67%)
HSV	hsv(209, 59%, 95%)
CMYK	cmyk(58.8%, 28.4%, 0%, 4.7%)
CIE-LAB	lab(69.08, -3.06, -41.34)
CIE-LCH	lch(69.08, 41.45, 265.76°)
OKLab	oklab(73.14% -0.0462 -0.1164)
OKLCH	oklch(73.14% 0.125 248.3)
XYZ	xyz(36.5633, 39.4492, 90.4642)
Luminance	0.3945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AEF3 #F3A964

analogous

#64F3F1 #64AEF3 #6467F3

triadic

#64AEF3 #F364AE #AEF364

tetradic

#64AEF3 #F164F3 #F3A964 #67F364

square

#64AEF3 #F164F3 #F3A964 #67F364

split-complementary

#64AEF3 #F36467 #F3F164

monochromatic

#1072CD #2B90EF #64AEF3 #9DCCF7 #D6E9FC

Accessibility & contrast

On white

2.36

#64AEF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#64AEF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AEF3

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AEF3	#FFFFFF	#000000	##000000
##64AEF3	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91B0F6

Deuteranopia (green-blind)

#7DA2F2

Tritanopia (blue-blind)

#00BEC6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64aef3;
/* rgb */ color: rgb(100, 174, 243);
/* oklch */ color: oklch(73.1% 0.125 248.3);

Tailwind

colors: {
  custom: {
    50: '#9bc5f7',
    500: '#64aef3',
    950: '#000000',
  },
}

SCSS

$custom: #64aef3;
$custom-light: #9bc5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#64aef3",
  "rgb": {
    "r": 100,
    "g": 174,
    "b": 243
  },
  "hsl": {
    "h": 208.951,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.73142,
    "c": 0.1252,
    "h": 248.3
  },
  "luminance": 0.39452
}

Semantic roles & 50–950 ramp

primary

#64AEF3

secondary

#F0D9C3

accent

#6F03E2

background

#FAFCFF

surface

#F4F8FE

border

#CED1D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64AEF3

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

Preview Lab → · Contrast checker → · Palette generator →