#64C2FD#64C2FD

#64C2FD is a light, vivid cyan. Relative luminance 0.484; OKLCH L 78.0% C 0.123 H 238.6°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#64C2FD
RGB	rgb(100, 194, 253)
HSL	hsl(203, 97%, 69%)
HSV	hsv(203, 60%, 99%)
CMYK	cmyk(60.5%, 23.3%, 0%, 0.8%)
CIE-LAB	lab(75.06, -10.87, -37.41)
CIE-LCH	lch(75.06, 38.96, 253.80°)
OKLab	oklab(78.01% -0.064 -0.1049)
OKLCH	oklch(78.01% 0.123 238.6)
XYZ	xyz(42.2702, 48.3806, 100.0202)
Luminance	0.4839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C2FD #FD9F64

analogous

#64FDEB #64C2FD #6476FD

triadic

#64C2FD #FD64C2 #C2FD64

tetradic

#64C2FD #EB64FD #FD9F64 #76FD64

square

#64C2FD #EB64FD #FD9F64 #76FD64

split-complementary

#64C2FD #FD6476 #FDEB64

monochromatic

#038DE4 #28AAFC #64C2FD #A0DAFE #DDF2FF

Accessibility & contrast

On white

1.97

#64C2FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#64C2FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C2FD

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C2FD	#FFFFFF	#000000	##000000
##64C2FD	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7C1FF

Deuteranopia (green-blind)

#92B2FC

Tritanopia (blue-blind)

#00D1D6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #64c2fd;
/* rgb */ color: rgb(100, 194, 253);
/* oklch */ color: oklch(78.0% 0.123 238.6);

Tailwind

colors: {
  custom: {
    50: '#9cd4fe',
    500: '#64c2fd',
    950: '#000000',
  },
}

SCSS

$custom: #64c2fd;
$custom-light: #9cd4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#64c2fd",
  "rgb": {
    "r": 100,
    "g": 194,
    "b": 253
  },
  "hsl": {
    "h": 203.137,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.7801,
    "c": 0.12287,
    "h": 238.6
  },
  "luminance": 0.48385
}

Semantic roles & 50–950 ramp

primary

#64C2FD

secondary

#F5D9C8

accent

#5800E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64C2FD

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

Preview Lab → · Contrast checker → · Palette generator →