#64B0E7#64B0E7

#64B0E7 is a light, moderate cyan. Relative luminance 0.395; OKLCH L 73.0% C 0.110 H 241.8°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#64B0E7
RGB	rgb(100, 176, 231)
HSL	hsl(205, 73%, 65%)
HSV	hsv(205, 57%, 91%)
CMYK	cmyk(56.7%, 23.8%, 0%, 9.4%)
CIE-LAB	lab(69.13, -7.88, -34.71)
CIE-LCH	lch(69.13, 35.59, 257.21°)
OKLab	oklab(73.02% -0.052 -0.0972)
OKLCH	oklch(73.02% 0.11 241.8)
XYZ	xyz(35.1994, 39.5264, 81.3602)
Luminance	0.3953 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B0E7 #E79B64

analogous

#64E7DD #64B0E7 #646FE7

triadic

#64B0E7 #E764B0 #B0E764

tetradic

#64B0E7 #DD64E7 #E79B64 #6FE764

square

#64B0E7 #DD64E7 #E79B64 #6FE764

split-complementary

#64B0E7 #E7646F #E7DD64

monochromatic

#1C75B5 #2F95DF #64B0E7 #99CBEF #CEE6F7

Accessibility & contrast

On white

2.36

#64B0E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#64B0E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B0E7

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B0E7	#FFFFFF	#000000	##000000
##64B0E7	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98B0EA

Deuteranopia (green-blind)

#86A3E6

Tritanopia (blue-blind)

#00BEC3

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64b0e7;
/* rgb */ color: rgb(100, 176, 231);
/* oklch */ color: oklch(73.0% 0.110 241.8);

Tailwind

colors: {
  custom: {
    50: '#99c7ee',
    500: '#64b0e7',
    950: '#000000',
  },
}

SCSS

$custom: #64b0e7;
$custom-light: #99c7ee;
$custom-dark: #000000;

JSON

{
  "hex": "#64b0e7",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 231
  },
  "hsl": {
    "h": 205.191,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.7302,
    "c": 0.11028,
    "h": 241.8
  },
  "luminance": 0.3953
}

Semantic roles & 50–950 ramp

primary

#64B0E7

secondary

#EAD0BD

accent

#6310D5

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #64B0E7

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

Preview Lab → · Contrast checker → · Palette generator →