#64C0F9#64C0F9

#64C0F9 is a light, moderate cyan. Relative luminance 0.472; OKLCH L 77.4% C 0.120 H 238.2°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#64C0F9
RGB	rgb(100, 192, 249)
HSL	hsl(203, 93%, 68%)
HSV	hsv(203, 60%, 98%)
CMYK	cmyk(59.8%, 22.9%, 0%, 2.4%)
CIE-LAB	lab(74.35, -11.02, -36.38)
CIE-LCH	lch(74.35, 38.01, 253.14°)
OKLab	oklab(77.39% -0.0632 -0.1019)
OKLCH	oklch(77.39% 0.12 238.2)
XYZ	xyz(41.1976, 47.2442, 96.5521)
Luminance	0.4725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C0F9 #F99D64

analogous

#64F9E7 #64C0F9 #6475F9

triadic

#64C0F9 #F964C0 #C0F964

tetradic

#64C0F9 #E764F9 #F99D64 #75F964

square

#64C0F9 #E764F9 #F99D64 #75F964

split-complementary

#64C0F9 #F96475 #F9E764

monochromatic

#088ADA #29A8F7 #64C0F9 #9FD8FB #DAF0FE

Accessibility & contrast

On white

2.01

#64C0F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#64C0F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C0F9

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C0F9	#FFFFFF	#000000	##000000
##64C0F9	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6BFFC

Deuteranopia (green-blind)

#91B0F8

Tritanopia (blue-blind)

#00CED3

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #64c0f9;
/* rgb */ color: rgb(100, 192, 249);
/* oklch */ color: oklch(77.4% 0.120 238.2);

Tailwind

colors: {
  custom: {
    50: '#9cd3fb',
    500: '#64c0f9',
    950: '#000000',
  },
}

SCSS

$custom: #64c0f9;
$custom-light: #9cd3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64c0f9",
  "rgb": {
    "r": 100,
    "g": 192,
    "b": 249
  },
  "hsl": {
    "h": 202.953,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.77388,
    "c": 0.11994,
    "h": 238.2
  },
  "luminance": 0.47248
}

Semantic roles & 50–950 ramp

primary

#64C0F9

secondary

#F3D7C6

accent

#5800E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #64C0F9

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

Preview Lab → · Contrast checker → · Palette generator →