#64A4FE#64A4FE

#64A4FE is a light, vivid blue. Relative luminance 0.364; OKLCH L 71.6% C 0.148 H 257.1°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#64A4FE
RGB	rgb(100, 164, 254)
HSL	hsl(215, 99%, 69%)
HSV	hsv(215, 61%, 100%)
CMYK	cmyk(60.6%, 35.4%, 0%, 0.4%)
CIE-LAB	lab(66.83, 6.10, -50.84)
CIE-LCH	lch(66.83, 51.21, 276.84°)
OKLab	oklab(71.55% -0.0329 -0.1441)
OKLCH	oklch(71.55% 0.148 257.1)
XYZ	xyz(36.4140, 36.4127, 98.8561)
Luminance	0.3642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4FE #FEBE64

analogous

#64F1FE #64A4FE #7164FE

triadic

#64A4FE #FE64A4 #A4FE64

tetradic

#64A4FE #FE64F1 #FEBE64 #64FE71

square

#64A4FE #FE64F1 #FEBE64 #64FE71

split-complementary

#64A4FE #FE7164 #F1FE64

monochromatic

#0161E6 #2780FE #64A4FE #A1C8FE #DEEBFF

Accessibility & contrast

On white

2.54

#64A4FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#64A4FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4FE

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4FE	#FFFFFF	#000000	##000000
##64A4FE	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EABFF

Deuteranopia (green-blind)

#699CFC

Tritanopia (blue-blind)

#00B8C5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a4fe;
/* rgb */ color: rgb(100, 164, 254);
/* oklch */ color: oklch(71.6% 0.148 257.1);

Tailwind

colors: {
  custom: {
    50: '#9cbeff',
    500: '#64a4fe',
    950: '#000000',
  },
}

SCSS

$custom: #64a4fe;
$custom-light: #9cbeff;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4fe",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 254
  },
  "hsl": {
    "h": 215.065,
    "s": 98.718,
    "l": 69.412
  },
  "oklch": {
    "l": 0.71552,
    "c": 0.14782,
    "h": 257.1
  },
  "luminance": 0.36416
}

Semantic roles & 50–950 ramp

primary

#64A4FE

secondary

#F5E3C9

accent

#8600E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64A4FE

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

Preview Lab → · Contrast checker → · Palette generator →