#64A4FC#64A4FC

#64A4FC is a light, vivid cyan. Relative luminance 0.363; OKLCH L 71.4% C 0.145 H 256.7°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#64A4FC
RGB	rgb(100, 164, 252)
HSL	hsl(215, 96%, 69%)
HSV	hsv(215, 60%, 99%)
CMYK	cmyk(60.3%, 34.9%, 0%, 1.2%)
CIE-LAB	lab(66.74, 5.46, -49.91)
CIE-LCH	lch(66.74, 50.21, 276.24°)
OKLab	oklab(71.45% -0.0334 -0.1414)
OKLCH	oklch(71.45% 0.145 256.7)
XYZ	xyz(36.0954, 36.2852, 97.1781)
Luminance	0.3629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4FC #FCBC64

analogous

#64F0FC #64A4FC #7064FC

triadic

#64A4FC #FC64A4 #A4FC64

tetradic

#64A4FC #FC64F0 #FCBC64 #64FC70

square

#64A4FC #FC64F0 #FCBC64 #64FC70

split-complementary

#64A4FC #FC7064 #F0FC64

monochromatic

#0461E1 #2881FB #64A4FC #A0C7FD #DCEAFE

Accessibility & contrast

On white

2.54

#64A4FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#64A4FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4FC

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4FC	#FFFFFF	#000000	##000000
##64A4FC	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FAAFF

Deuteranopia (green-blind)

#6A9CFA

Tritanopia (blue-blind)

#00B8C4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a4fc;
/* rgb */ color: rgb(100, 164, 252);
/* oklch */ color: oklch(71.4% 0.145 256.7);

Tailwind

colors: {
  custom: {
    50: '#9cbefe',
    500: '#64a4fc',
    950: '#000000',
  },
}

SCSS

$custom: #64a4fc;
$custom-light: #9cbefe;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4fc",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 252
  },
  "hsl": {
    "h": 214.737,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.71445,
    "c": 0.14527,
    "h": 256.7
  },
  "luminance": 0.36289
}

Semantic roles & 50–950 ramp

primary

#64A4FC

secondary

#F4E1C8

accent

#8500E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64A4FC

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

Preview Lab → · Contrast checker → · Palette generator →