#64A9FC#64A9FC

#64A9FC is a light, vivid cyan. Relative luminance 0.381; OKLCH L 72.5% C 0.140 H 254.1°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#64A9FC
RGB	rgb(100, 169, 252)
HSL	hsl(213, 96%, 69%)
HSV	hsv(213, 60%, 99%)
CMYK	cmyk(60.3%, 32.9%, 0%, 1.2%)
CIE-LAB	lab(68.10, 2.60, -47.76)
CIE-LCH	lch(68.10, 47.83, 273.12°)
OKLab	oklab(72.51% -0.0385 -0.1351)
OKLCH	oklch(72.51% 0.14 254.1)
XYZ	xyz(37.0079, 38.1101, 97.4823)
Luminance	0.3811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A9FC #FCB764

analogous

#64F5FC #64A9FC #6B64FC

triadic

#64A9FC #FC64A9 #A9FC64

tetradic

#64A9FC #FC64F5 #FCB764 #64FC6B

square

#64A9FC #FC64F5 #FCB764 #64FC6B

split-complementary

#64A9FC #FC6B64 #F5FC64

monochromatic

#0469E1 #2888FB #64A9FC #A0CAFD #DCECFE

Accessibility & contrast

On white

2.44

#64A9FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#64A9FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A9FC

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A9FC	#FFFFFF	#000000	##000000
##64A9FC	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86AEFF

Deuteranopia (green-blind)

#719FFA

Tritanopia (blue-blind)

#00BCC7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #64a9fc;
/* rgb */ color: rgb(100, 169, 252);
/* oklch */ color: oklch(72.5% 0.140 254.1);

Tailwind

colors: {
  custom: {
    50: '#9cc2fd',
    500: '#64a9fc',
    950: '#000000',
  },
}

SCSS

$custom: #64a9fc;
$custom-light: #9cc2fd;
$custom-dark: #000000;

JSON

{
  "hex": "#64a9fc",
  "rgb": {
    "r": 100,
    "g": 169,
    "b": 252
  },
  "hsl": {
    "h": 212.763,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.72511,
    "c": 0.14044,
    "h": 254.1
  },
  "luminance": 0.38114
}

Semantic roles & 50–950 ramp

primary

#64A9FC

secondary

#F4E0C8

accent

#7D00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64A9FC

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

Preview Lab → · Contrast checker → · Palette generator →