#64C1EA#64C1EA

#64C1EA is a light, moderate cyan. Relative luminance 0.468; OKLCH L 77.0% C 0.106 H 229.1°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#64C1EA
RGB	rgb(100, 193, 234)
HSL	hsl(198, 76%, 65%)
HSV	hsv(198, 57%, 92%)
CMYK	cmyk(57.3%, 17.5%, 0%, 8.2%)
CIE-LAB	lab(74.05, -16.07, -28.74)
CIE-LCH	lch(74.05, 32.93, 240.79°)
OKLab	oklab(76.96% -0.0694 -0.0801)
OKLCH	oklch(76.96% 0.106 229.1)
XYZ	xyz(39.1711, 46.7861, 84.7923)
Luminance	0.4679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C1EA #EA8D64

analogous

#64EAD0 #64C1EA #647EEA

triadic

#64C1EA #EA64C1 #C1EA64

tetradic

#64C1EA #D064EA #EA8D64 #7EEA64

square

#64C1EA #D064EA #EA8D64 #7EEA64

split-complementary

#64C1EA #EA647E #EAD064

monochromatic

#1989BA #2EABE3 #64C1EA #9AD7F1 #D0ECF9

Accessibility & contrast

On white

2.03

#64C1EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#64C1EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C1EA

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C1EA	#FFFFFF	#000000	##000000
##64C1EA	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBEEC

Deuteranopia (green-blind)

#99B0E9

Tritanopia (blue-blind)

#00CDCE

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #64c1ea;
/* rgb */ color: rgb(100, 193, 234);
/* oklch */ color: oklch(77.0% 0.106 229.1);

Tailwind

colors: {
  custom: {
    50: '#9ad3f0',
    500: '#64c1ea',
    950: '#000000',
  },
}

SCSS

$custom: #64c1ea;
$custom-light: #9ad3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#64c1ea",
  "rgb": {
    "r": 100,
    "g": 193,
    "b": 234
  },
  "hsl": {
    "h": 198.358,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.76965,
    "c": 0.10596,
    "h": 229.1
  },
  "luminance": 0.4679
}

Semantic roles & 50–950 ramp

primary

#64C1EA

secondary

#EBCCBE

accent

#4B0DD8

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64C1EA

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

Preview Lab → · Contrast checker → · Palette generator →