#64A5FF#64A5FF

#64A5FF is a light, vivid cyan. Relative luminance 0.368; OKLCH L 71.8% C 0.148 H 256.9°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#64A5FF
RGB	rgb(100, 165, 255)
HSL	hsl(215, 100%, 70%)
HSV	hsv(215, 61%, 100%)
CMYK	cmyk(60.8%, 35.3%, 0%, 0%)
CIE-LAB	lab(67.15, 5.85, -50.88)
CIE-LCH	lch(67.15, 51.22, 276.56°)
OKLab	oklab(71.82% -0.0337 -0.1442)
OKLCH	oklch(71.82% 0.148 256.9)
XYZ	xyz(36.7542, 36.8362, 99.7615)
Luminance	0.3684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A5FF #FFBE64

analogous

#64F2FF #64A5FF #7164FF

triadic

#64A5FF #FF64A5 #A5FF64

tetradic

#64A5FF #FF64F2 #FFBE64 #64FF71

square

#64A5FF #FF64F2 #FFBE64 #64FF71

split-complementary

#64A5FF #FF7164 #F2FF64

monochromatic

#0062E9 #2781FF #64A5FF #A1C9FF #DEECFF

Accessibility & contrast

On white

2.51

#64A5FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#64A5FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5FF

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A5FF	#FFFFFF	#000000	##000000
##64A5FF	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FABFF

Deuteranopia (green-blind)

#699DFD

Tritanopia (blue-blind)

#00B9C6

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a5ff;
/* rgb */ color: rgb(100, 165, 255);
/* oklch */ color: oklch(71.8% 0.148 256.9);

Tailwind

colors: {
  custom: {
    50: '#9cbfff',
    500: '#64a5ff',
    950: '#000000',
  },
}

SCSS

$custom: #64a5ff;
$custom-light: #9cbfff;
$custom-dark: #000000;

JSON

{
  "hex": "#64a5ff",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 255
  },
  "hsl": {
    "h": 214.839,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.71818,
    "c": 0.14809,
    "h": 256.9
  },
  "luminance": 0.3684
}

Semantic roles & 50–950 ramp

primary

#64A5FF

secondary

#F6E3C9

accent

#8500E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64A5FF

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

Preview Lab → · Contrast checker → · Palette generator →