#64BFE3#64BFE3

#64BFE3 is a light, moderate cyan. Relative luminance 0.455; OKLCH L 76.2% C 0.101 H 226.3°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#64BFE3
RGB	rgb(100, 191, 227)
HSL	hsl(197, 69%, 64%)
HSV	hsv(197, 56%, 89%)
CMYK	cmyk(55.9%, 15.9%, 0%, 11%)
CIE-LAB	lab(73.23, -17.09, -26.22)
CIE-LCH	lch(73.23, 31.29, 236.91°)
OKLab	oklab(76.22% -0.0697 -0.0729)
OKLCH	oklch(76.22% 0.101 226.3)
XYZ	xyz(37.7461, 45.5135, 79.4540)
Luminance	0.4552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BFE3 #E38864

analogous

#64E3C8 #64BFE3 #6480E3

triadic

#64BFE3 #E364BF #BFE364

tetradic

#64BFE3 #C864E3 #E38864 #80E364

square

#64BFE3 #C864E3 #E38864 #80E364

split-complementary

#64BFE3 #E36480 #E3C864

monochromatic

#1F85AD #30AADA #64BFE3 #98D4EC #CCEAF6

Accessibility & contrast

On white

2.08

#64BFE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#64BFE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BFE3

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BFE3	#FFFFFF	#000000	##000000
##64BFE3	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBCE5

Deuteranopia (green-blind)

#99AEE3

Tritanopia (blue-blind)

#00CACB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64bfe3;
/* rgb */ color: rgb(100, 191, 227);
/* oklch */ color: oklch(76.2% 0.101 226.3);

Tailwind

colors: {
  custom: {
    50: '#9ad2ec',
    500: '#64bfe3',
    950: '#000000',
  },
}

SCSS

$custom: #64bfe3;
$custom-light: #9ad2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#64bfe3",
  "rgb": {
    "r": 100,
    "g": 191,
    "b": 227
  },
  "hsl": {
    "h": 197.008,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.76224,
    "c": 0.1009,
    "h": 226.3
  },
  "luminance": 0.45517
}

Semantic roles & 50–950 ramp

primary

#64BFE3

secondary

#E8C8BB

accent

#4A14D1

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #64BFE3

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

Preview Lab → · Contrast checker → · Palette generator →