#64A3FE#64A3FE

#64A3FE is a light, vivid blue. Relative luminance 0.361; OKLCH L 71.3% C 0.149 H 257.6°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#64A3FE
RGB	rgb(100, 163, 254)
HSL	hsl(215, 99%, 69%)
HSV	hsv(215, 61%, 100%)
CMYK	cmyk(60.6%, 35.8%, 0%, 0.4%)
CIE-LAB	lab(66.56, 6.68, -51.27)
CIE-LCH	lch(66.56, 51.71, 277.42°)
OKLab	oklab(71.34% -0.0319 -0.1454)
OKLCH	oklch(71.34% 0.149 257.6)
XYZ	xyz(36.2358, 36.0562, 98.7967)
Luminance	0.3606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3FE #FEBF64

analogous

#64F0FE #64A3FE #7264FE

triadic

#64A3FE #FE64A3 #A3FE64

tetradic

#64A3FE #FE64F0 #FEBF64 #64FE72

square

#64A3FE #FE64F0 #FEBF64 #64FE72

split-complementary

#64A3FE #FE7264 #F0FE64

monochromatic

#015FE6 #277FFE #64A3FE #A1C7FE #DEEBFF

Accessibility & contrast

On white

2.56

#64A3FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#64A3FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3FE

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3FE	#FFFFFF	#000000	##000000
##64A3FE	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CAAFF

Deuteranopia (green-blind)

#679BFC

Tritanopia (blue-blind)

#00B8C4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a3fe;
/* rgb */ color: rgb(100, 163, 254);
/* oklch */ color: oklch(71.3% 0.149 257.6);

Tailwind

colors: {
  custom: {
    50: '#9cbdff',
    500: '#64a3fe',
    950: '#000000',
  },
}

SCSS

$custom: #64a3fe;
$custom-light: #9cbdff;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3fe",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 254
  },
  "hsl": {
    "h": 215.455,
    "s": 98.718,
    "l": 69.412
  },
  "oklch": {
    "l": 0.71341,
    "c": 0.14884,
    "h": 257.6
  },
  "luminance": 0.36059
}

Semantic roles & 50–950 ramp

primary

#64A3FE

secondary

#F5E3C9

accent

#8800E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64A3FE

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

Preview Lab → · Contrast checker → · Palette generator →