#64A4F8#64A4F8

#64A4F8 is a light, vivid cyan. Relative luminance 0.360; OKLCH L 71.2% C 0.140 H 255.8°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#64A4F8
RGB	rgb(100, 164, 248)
HSL	hsl(214, 91%, 68%)
HSV	hsv(214, 60%, 97%)
CMYK	cmyk(59.7%, 33.9%, 0%, 2.7%)
CIE-LAB	lab(66.55, 4.17, -48.03)
CIE-LCH	lch(66.55, 48.21, 274.96°)
OKLab	oklab(71.23% -0.0344 -0.1359)
OKLCH	oklch(71.23% 0.14 255.8)
XYZ	xyz(35.4682, 36.0344, 93.8749)
Luminance	0.3604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4F8 #F8B864

analogous

#64EEF8 #64A4F8 #6E64F8

triadic

#64A4F8 #F864A4 #A4F864

tetradic

#64A4F8 #F864EE #F8B864 #64F86E

square

#64A4F8 #F864EE #F8B864 #64F86E

split-complementary

#64A4F8 #F86E64 #EEF864

monochromatic

#0A63D8 #2982F5 #64A4F8 #9FC6FB #D9E9FD

Accessibility & contrast

On white

2.56

#64A4F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#64A4F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4F8

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4F8	#FFFFFF	#000000	##000000
##64A4F8	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)

#81AAFC

Deuteranopia (green-blind)

#6D9BF6

Tritanopia (blue-blind)

#00B7C2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a4f8;
/* rgb */ color: rgb(100, 164, 248);
/* oklch */ color: oklch(71.2% 0.140 255.8);

Tailwind

colors: {
  custom: {
    50: '#9bbefb',
    500: '#64a4f8',
    950: '#000000',
  },
}

SCSS

$custom: #64a4f8;
$custom-light: #9bbefb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4f8",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 248
  },
  "hsl": {
    "h": 214.054,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.71234,
    "c": 0.14019,
    "h": 255.8
  },
  "luminance": 0.36038
}

Semantic roles & 50–950 ramp

primary

#64A4F8

secondary

#F2DFC5

accent

#8200E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A4F8

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

Preview Lab → · Contrast checker → · Palette generator →