#64A9F9#64A9F9

#64A9F9 is a light, vivid cyan. Relative luminance 0.379; OKLCH L 72.4% C 0.137 H 253.3°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#64A9F9
RGB	rgb(100, 169, 249)
HSL	hsl(212, 93%, 68%)
HSV	hsv(212, 60%, 98%)
CMYK	cmyk(59.8%, 32.1%, 0%, 2.4%)
CIE-LAB	lab(67.96, 1.64, -46.35)
CIE-LCH	lch(67.96, 46.38, 272.03°)
OKLab	oklab(72.36% -0.0393 -0.1309)
OKLCH	oklch(72.36% 0.137 253.3)
XYZ	xyz(36.5362, 37.9215, 94.9983)
Luminance	0.3792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A9F9 #F9B464

analogous

#64F3F9 #64A9F9 #6964F9

triadic

#64A9F9 #F964A9 #A9F964

tetradic

#64A9F9 #F964F3 #F9B464 #64F969

square

#64A9F9 #F964F3 #F9B464 #64F969

split-complementary

#64A9F9 #F96964 #F3F964

monochromatic

#086ADA #2988F7 #64A9F9 #9FCAFB #DAEAFE

Accessibility & contrast

On white

2.45

#64A9F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#64A9F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A9F9

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A9F9	#FFFFFF	#000000	##000000
##64A9F9	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87ADFC

Deuteranopia (green-blind)

#739FF7

Tritanopia (blue-blind)

#00BBC6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64a9f9;
/* rgb */ color: rgb(100, 169, 249);
/* oklch */ color: oklch(72.4% 0.137 253.3);

Tailwind

colors: {
  custom: {
    50: '#9bc2fb',
    500: '#64a9f9',
    950: '#000000',
  },
}

SCSS

$custom: #64a9f9;
$custom-light: #9bc2fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a9f9",
  "rgb": {
    "r": 100,
    "g": 169,
    "b": 249
  },
  "hsl": {
    "h": 212.215,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.72357,
    "c": 0.13672,
    "h": 253.3
  },
  "luminance": 0.37925
}

Semantic roles & 50–950 ramp

primary

#64A9F9

secondary

#F3DEC6

accent

#7B00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A9F9

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

Preview Lab → · Contrast checker → · Palette generator →