#64A8F8#64A8F8

#64A8F8 is a light, vivid cyan. Relative luminance 0.375; OKLCH L 72.1% C 0.136 H 253.6°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#64A8F8
RGB	rgb(100, 168, 248)
HSL	hsl(212, 91%, 68%)
HSV	hsv(212, 60%, 97%)
CMYK	cmyk(59.7%, 32.3%, 0%, 2.7%)
CIE-LAB	lab(67.64, 1.89, -46.31)
CIE-LCH	lch(67.64, 46.34, 272.34°)
OKLab	oklab(72.09% -0.0385 -0.1308)
OKLCH	oklch(72.09% 0.136 253.6)
XYZ	xyz(36.1954, 37.4886, 94.1173)
Luminance	0.3749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A8F8 #F8B464

analogous

#64F2F8 #64A8F8 #6A64F8

triadic

#64A8F8 #F864A8 #A8F864

tetradic

#64A8F8 #F864F2 #F8B464 #64F86A

square

#64A8F8 #F864F2 #F8B464 #64F86A

split-complementary

#64A8F8 #F86A64 #F2F864

monochromatic

#0A68D8 #2987F5 #64A8F8 #9FC9FB #D9EAFD

Accessibility & contrast

On white

2.47

#64A8F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#64A8F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A8F8

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A8F8	#FFFFFF	#000000	##000000
##64A8F8	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86ADFB

Deuteranopia (green-blind)

#729EF6

Tritanopia (blue-blind)

#00BAC5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64a8f8;
/* rgb */ color: rgb(100, 168, 248);
/* oklch */ color: oklch(72.1% 0.136 253.6);

Tailwind

colors: {
  custom: {
    50: '#9bc1fb',
    500: '#64a8f8',
    950: '#000000',
  },
}

SCSS

$custom: #64a8f8;
$custom-light: #9bc1fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a8f8",
  "rgb": {
    "r": 100,
    "g": 168,
    "b": 248
  },
  "hsl": {
    "h": 212.432,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.7209,
    "c": 0.1364,
    "h": 253.6
  },
  "luminance": 0.37492
}

Semantic roles & 50–950 ramp

primary

#64A8F8

secondary

#F2DEC5

accent

#7C00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A8F8

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

Preview Lab → · Contrast checker → · Palette generator →