#64CBE3#64CBE3

#64CBE3 is a light, moderate cyan. Relative luminance 0.510; OKLCH L 79.0% C 0.101 H 215.1°. Best body text is #000000 at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#64CBE3
RGB	rgb(100, 203, 227)
HSL	hsl(191, 69%, 64%)
HSV	hsv(191, 56%, 89%)
CMYK	cmyk(55.9%, 10.6%, 0%, 11%)
CIE-LAB	lab(76.66, -23.22, -20.99)
CIE-LCH	lch(76.66, 31.30, 222.11°)
OKLab	oklab(78.96% -0.0827 -0.0582)
OKLCH	oklch(78.96% 0.101 215.1)
XYZ	xyz(40.4711, 50.9634, 80.3623)
Luminance	0.5097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CBE3 #E37C64

analogous

#64E3BC #64CBE3 #648CE3

triadic

#64CBE3 #E364CB #CBE364

tetradic

#64CBE3 #BC64E3 #E37C64 #8CE364

square

#64CBE3 #BC64E3 #E37C64 #8CE364

split-complementary

#64CBE3 #E3648C #E3BC64

monochromatic

#1F92AD #30BADA #64CBE3 #98DCEC #CCEEF6

Accessibility & contrast

On white

1.88

#64CBE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.19

#64CBE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CBE3

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CBE3	#FFFFFF	#000000	##000000
##64CBE3	1.00	1.88	11.19	11.19
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.19	21.00	1.00	1.00
##000000	11.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC5E4

Deuteranopia (green-blind)

#A7B7E3

Tritanopia (blue-blind)

#00D4D2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #64cbe3;
/* rgb */ color: rgb(100, 203, 227);
/* oklch */ color: oklch(79.0% 0.101 215.1);

Tailwind

colors: {
  custom: {
    50: '#9adbeb',
    500: '#64cbe3',
    950: '#000000',
  },
}

SCSS

$custom: #64cbe3;
$custom-light: #9adbeb;
$custom-dark: #000000;

JSON

{
  "hex": "#64cbe3",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 227
  },
  "hsl": {
    "h": 191.339,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.78964,
    "c": 0.1011,
    "h": 215.1
  },
  "luminance": 0.50967
}

Semantic roles & 50–950 ramp

primary

#64CBE3

secondary

#AF523C

accent

#3814D1

background

#FCFEFE

surface

#F5FBFD

border

#CFD4D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #64CBE3

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

Preview Lab → · Contrast checker → · Palette generator →