#64B4F5#64B4F5

#64B4F5 is a light, vivid cyan. Relative luminance 0.419; OKLCH L 74.6% C 0.123 H 245.0°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#64B4F5
RGB	rgb(100, 180, 245)
HSL	hsl(207, 88%, 68%)
HSV	hsv(207, 59%, 96%)
CMYK	cmyk(59.2%, 26.5%, 0%, 3.9%)
CIE-LAB	lab(70.83, -5.76, -39.68)
CIE-LCH	lch(70.83, 40.10, 261.75°)
OKLab	oklab(74.55% -0.0519 -0.1115)
OKLCH	oklch(74.55% 0.123 245)
XYZ	xyz(38.0521, 41.9409, 92.4586)
Luminance	0.4194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B4F5 #F5A564

analogous

#64F5EE #64B4F5 #646BF5

triadic

#64B4F5 #F564B4 #B4F564

tetradic

#64B4F5 #EE64F5 #F5A564 #6BF564

square

#64B4F5 #EE64F5 #F5A564 #6BF564

split-complementary

#64B4F5 #F5646B #F5EE64

monochromatic

#0D79D1 #2B98F1 #64B4F5 #9DD0F9 #D7ECFC

Accessibility & contrast

On white

2.24

#64B4F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#64B4F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B4F5

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B4F5	#FFFFFF	#000000	##000000
##64B4F5	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98B5F8

Deuteranopia (green-blind)

#84A7F4

Tritanopia (blue-blind)

#00C4CA

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #64b4f5;
/* rgb */ color: rgb(100, 180, 245);
/* oklch */ color: oklch(74.6% 0.123 245.0);

Tailwind

colors: {
  custom: {
    50: '#9bcaf8',
    500: '#64b4f5',
    950: '#000000',
  },
}

SCSS

$custom: #64b4f5;
$custom-light: #9bcaf8;
$custom-dark: #000000;

JSON

{
  "hex": "#64b4f5",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 245
  },
  "hsl": {
    "h": 206.897,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.74553,
    "c": 0.12303,
    "h": 245
  },
  "luminance": 0.41944
}

Semantic roles & 50–950 ramp

primary

#64B4F5

secondary

#F1D8C4

accent

#6701E4

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B4F5

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

Preview Lab → · Contrast checker → · Palette generator →