#64BFEA#64BFEA

#64BFEA is a light, moderate cyan. Relative luminance 0.459; OKLCH L 76.5% C 0.106 H 230.9°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#64BFEA
RGB	rgb(100, 191, 234)
HSL	hsl(199, 76%, 65%)
HSV	hsv(199, 57%, 92%)
CMYK	cmyk(57.3%, 18.4%, 0%, 8.2%)
CIE-LAB	lab(73.49, -15.02, -29.61)
CIE-LCH	lch(73.49, 33.21, 243.10°)
OKLab	oklab(76.51% -0.0672 -0.0826)
OKLCH	oklch(76.51% 0.106 230.9)
XYZ	xyz(38.7319, 45.9078, 84.6459)
Luminance	0.4591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BFEA #EA8F64

analogous

#64EAD2 #64BFEA #647CEA

triadic

#64BFEA #EA64BF #BFEA64

tetradic

#64BFEA #D264EA #EA8F64 #7CEA64

square

#64BFEA #D264EA #EA8F64 #7CEA64

split-complementary

#64BFEA #EA647C #EAD264

monochromatic

#1987BA #2EA9E3 #64BFEA #9AD5F1 #D0ECF9

Accessibility & contrast

On white

2.06

#64BFEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#64BFEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BFEA

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BFEA	#FFFFFF	#000000	##000000
##64BFEA	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BCEC

Deuteranopia (green-blind)

#97AEE9

Tritanopia (blue-blind)

#00CBCD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64bfea;
/* rgb */ color: rgb(100, 191, 234);
/* oklch */ color: oklch(76.5% 0.106 230.9);

Tailwind

colors: {
  custom: {
    50: '#9ad2f0',
    500: '#64bfea',
    950: '#000000',
  },
}

SCSS

$custom: #64bfea;
$custom-light: #9ad2f0;
$custom-dark: #000000;

JSON

{
  "hex": "#64bfea",
  "rgb": {
    "r": 100,
    "g": 191,
    "b": 234
  },
  "hsl": {
    "h": 199.254,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.76513,
    "c": 0.10649,
    "h": 230.9
  },
  "luminance": 0.45911
}

Semantic roles & 50–950 ramp

primary

#64BFEA

secondary

#EBCDBE

accent

#4E0DD8

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BFEA

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

Preview Lab → · Contrast checker → · Palette generator →