#64A7FF#64A7FF

#64A7FF is a light, vivid cyan. Relative luminance 0.376; OKLCH L 72.2% C 0.146 H 255.9°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#64A7FF
RGB	rgb(100, 167, 255)
HSL	hsl(214, 100%, 70%)
HSV	hsv(214, 61%, 100%)
CMYK	cmyk(60.8%, 34.5%, 0%, 0%)
CIE-LAB	lab(67.70, 4.70, -50.02)
CIE-LCH	lch(67.70, 50.24, 275.37°)
OKLab	oklab(72.24% -0.0357 -0.1417)
OKLCH	oklch(72.24% 0.146 255.9)
XYZ	xyz(37.1178, 37.5633, 99.8827)
Luminance	0.3757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A7FF #FFBC64

analogous

#64F4FF #64A7FF #6F64FF

triadic

#64A7FF #FF64A7 #A7FF64

tetradic

#64A7FF #FF64F4 #FFBC64 #64FF6F

square

#64A7FF #FF64F4 #FFBC64 #64FF6F

split-complementary

#64A7FF #FF6F64 #F4FF64

monochromatic

#0065E9 #2784FF #64A7FF #A1CAFF #DEECFF

Accessibility & contrast

On white

2.47

#64A7FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#64A7FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A7FF

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A7FF	#FFFFFF	#000000	##000000
##64A7FF	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81ADFF

Deuteranopia (green-blind)

#6C9EFD

Tritanopia (blue-blind)

#00BBC7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64a7ff;
/* rgb */ color: rgb(100, 167, 255);
/* oklch */ color: oklch(72.2% 0.146 255.9);

Tailwind

colors: {
  custom: {
    50: '#9cc0ff',
    500: '#64a7ff',
    950: '#000000',
  },
}

SCSS

$custom: #64a7ff;
$custom-light: #9cc0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64a7ff",
  "rgb": {
    "r": 100,
    "g": 167,
    "b": 255
  },
  "hsl": {
    "h": 214.065,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.72242,
    "c": 0.14612,
    "h": 255.9
  },
  "luminance": 0.37567
}

Semantic roles & 50–950 ramp

primary

#64A7FF

secondary

#F6E2C9

accent

#8200E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #64A7FF

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

Preview Lab → · Contrast checker → · Palette generator →