#64C4F1#64C4F1

#64C4F1 is a light, moderate cyan. Relative luminance 0.485; OKLCH L 77.9% C 0.111 H 230.8°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#64C4F1
RGB	rgb(100, 196, 241)
HSL	hsl(199, 83%, 67%)
HSV	hsv(199, 59%, 95%)
CMYK	cmyk(58.5%, 18.7%, 0%, 5.5%)
CIE-LAB	lab(75.16, -15.56, -30.81)
CIE-LCH	lch(75.16, 34.52, 243.21°)
OKLab	oklab(77.93% -0.0701 -0.086)
OKLCH	oklch(77.93% 0.111 230.8)
XYZ	xyz(40.8665, 48.5361, 90.4168)
Luminance	0.4854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C4F1 #F19164

analogous

#64F1D8 #64C4F1 #647EF1

triadic

#64C4F1 #F164C4 #C4F164

tetradic

#64C4F1 #D864F1 #F19164 #7EF164

square

#64C4F1 #D864F1 #F19164 #7EF164

split-complementary

#64C4F1 #F1647E #F1D864

monochromatic

#128EC8 #2CAFEC #64C4F1 #9CD9F6 #D4EFFB

Accessibility & contrast

On white

1.96

#64C4F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#64C4F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C4F1

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C4F1	#FFFFFF	#000000	##000000
##64C4F1	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADC1F3

Deuteranopia (green-blind)

#9AB3F0

Tritanopia (blue-blind)

#00D0D3

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #64c4f1;
/* rgb */ color: rgb(100, 196, 241);
/* oklch */ color: oklch(77.9% 0.111 230.8);

Tailwind

colors: {
  custom: {
    50: '#9bd5f5',
    500: '#64c4f1',
    950: '#000000',
  },
}

SCSS

$custom: #64c4f1;
$custom-light: #9bd5f5;
$custom-dark: #000000;

JSON

{
  "hex": "#64c4f1",
  "rgb": {
    "r": 100,
    "g": 196,
    "b": 241
  },
  "hsl": {
    "h": 199.149,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.77934,
    "c": 0.11093,
    "h": 230.8
  },
  "luminance": 0.4854
}

Semantic roles & 50–950 ramp

primary

#64C4F1

secondary

#EFD0C2

accent

#4B06E0

background

#FAFDFE

surface

#F4FAFD

border

#CED3D5

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C4F1

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

Preview Lab → · Contrast checker → · Palette generator →