#64B4F7#64B4F7

#64B4F7 is a light, vivid cyan. Relative luminance 0.421; OKLCH L 74.6% C 0.125 H 245.8°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#64B4F7
RGB	rgb(100, 180, 247)
HSL	hsl(207, 90%, 68%)
HSV	hsv(207, 60%, 97%)
CMYK	cmyk(59.5%, 27.1%, 0%, 3.1%)
CIE-LAB	lab(70.91, -5.13, -40.64)
CIE-LCH	lch(70.91, 40.96, 262.80°)
OKLab	oklab(74.65% -0.0513 -0.1143)
OKLCH	oklch(74.65% 0.125 245.8)
XYZ	xyz(38.3591, 42.0637, 94.0753)
Luminance	0.4207 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B4F7 #F7A764

analogous

#64F7F1 #64B4F7 #646AF7

triadic

#64B4F7 #F764B4 #B4F764

tetradic

#64B4F7 #F164F7 #F7A764 #6AF764

square

#64B4F7 #F164F7 #F7A764 #6AF764

split-complementary

#64B4F7 #F7646A #F7F164

monochromatic

#0B79D6 #2A98F4 #64B4F7 #9ED0FA #D8ECFD

Accessibility & contrast

On white

2.23

#64B4F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#64B4F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B4F7

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B4F7	#FFFFFF	#000000	##000000
##64B4F7	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B6FA

Deuteranopia (green-blind)

#83A7F6

Tritanopia (blue-blind)

#00C4CB

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #64b4f7;
/* rgb */ color: rgb(100, 180, 247);
/* oklch */ color: oklch(74.6% 0.125 245.8);

Tailwind

colors: {
  custom: {
    50: '#9bcafa',
    500: '#64b4f7',
    950: '#000000',
  },
}

SCSS

$custom: #64b4f7;
$custom-light: #9bcafa;
$custom-dark: #000000;

JSON

{
  "hex": "#64b4f7",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 247
  },
  "hsl": {
    "h": 207.347,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.74648,
    "c": 0.12528,
    "h": 245.8
  },
  "luminance": 0.42067
}

Semantic roles & 50–950 ramp

primary

#64B4F7

secondary

#F2D9C5

accent

#6900E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B4F7

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

Preview Lab → · Contrast checker → · Palette generator →