#64A4FF#64A4FF

#64A4FF is a light, vivid blue. Relative luminance 0.365; OKLCH L 71.6% C 0.149 H 257.3°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#64A4FF
RGB	rgb(100, 164, 255)
HSL	hsl(215, 100%, 70%)
HSV	hsv(215, 61%, 100%)
CMYK	cmyk(60.8%, 35.7%, 0%, 0%)
CIE-LAB	lab(66.88, 6.42, -51.31)
CIE-LCH	lch(66.88, 51.71, 277.14°)
OKLab	oklab(71.61% -0.0327 -0.1455)
OKLCH	oklch(71.61% 0.149 257.3)
XYZ	xyz(36.5746, 36.4769, 99.7017)
Luminance	0.3648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4FF #FFBF64

analogous

#64F1FF #64A4FF #7264FF

triadic

#64A4FF #FF64A4 #A4FF64

tetradic

#64A4FF #FF64F1 #FFBF64 #64FF72

square

#64A4FF #FF64F1 #FFBF64 #64FF72

split-complementary

#64A4FF #FF7264 #F1FF64

monochromatic

#0060E9 #2780FF #64A4FF #A1C8FF #DEECFF

Accessibility & contrast

On white

2.53

#64A4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#64A4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4FF

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4FF	#FFFFFF	#000000	##000000
##64A4FF	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DABFF

Deuteranopia (green-blind)

#689CFD

Tritanopia (blue-blind)

#00B9C5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a4ff;
/* rgb */ color: rgb(100, 164, 255);
/* oklch */ color: oklch(71.6% 0.149 257.3);

Tailwind

colors: {
  custom: {
    50: '#9cbeff',
    500: '#64a4ff',
    950: '#000000',
  },
}

SCSS

$custom: #64a4ff;
$custom-light: #9cbeff;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4ff",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 255
  },
  "hsl": {
    "h": 215.226,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.71606,
    "c": 0.1491,
    "h": 257.3
  },
  "luminance": 0.3648
}

Semantic roles & 50–950 ramp

primary

#64A4FF

secondary

#F6E3C9

accent

#8700E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64A4FF

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

Preview Lab → · Contrast checker → · Palette generator →