#64ADE8#64ADE8

#64ADE8 is a light, moderate cyan. Relative luminance 0.384; OKLCH L 72.4% C 0.113 H 244.7°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#64ADE8
RGB	rgb(100, 173, 232)
HSL	hsl(207, 74%, 65%)
HSV	hsv(207, 57%, 91%)
CMYK	cmyk(56.9%, 25.4%, 0%, 9%)
CIE-LAB	lab(68.33, -5.93, -36.50)
CIE-LCH	lch(68.33, 36.98, 260.78°)
OKLab	oklab(72.4% -0.0485 -0.1024)
OKLCH	oklch(72.4% 0.113 244.7)
XYZ	xyz(34.7593, 38.4196, 81.9122)
Luminance	0.3842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ADE8 #E89F64

analogous

#64E8E1 #64ADE8 #646BE8

triadic

#64ADE8 #E864AD #ADE864

tetradic

#64ADE8 #E164E8 #E89F64 #6BE864

square

#64ADE8 #E164E8 #E89F64 #6BE864

split-complementary

#64ADE8 #E8646B #E8E164

monochromatic

#1B71B7 #2F91E0 #64ADE8 #99C9F0 #CFE5F8

Accessibility & contrast

On white

2.42

#64ADE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#64ADE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADE8

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ADE8	#FFFFFF	#000000	##000000
##64ADE8	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93AEEB

Deuteranopia (green-blind)

#82A1E7

Tritanopia (blue-blind)

#00BBC1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64ade8;
/* rgb */ color: rgb(100, 173, 232);
/* oklch */ color: oklch(72.4% 0.113 244.7);

Tailwind

colors: {
  custom: {
    50: '#99c5ef',
    500: '#64ade8',
    950: '#000000',
  },
}

SCSS

$custom: #64ade8;
$custom-light: #99c5ef;
$custom-dark: #000000;

JSON

{
  "hex": "#64ade8",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 232
  },
  "hsl": {
    "h": 206.818,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.724,
    "c": 0.1133,
    "h": 244.7
  },
  "luminance": 0.38423
}

Semantic roles & 50–950 ramp

primary

#64ADE8

secondary

#EAD2BE

accent

#680FD6

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64ADE8

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

Preview Lab → · Contrast checker → · Palette generator →