#64A4E8#64A4E8

#64A4E8 is a light, vivid cyan. Relative luminance 0.351; OKLCH L 70.4% C 0.120 H 251.2°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#64A4E8
RGB	rgb(100, 164, 232)
HSL	hsl(211, 74%, 65%)
HSV	hsv(211, 57%, 91%)
CMYK	cmyk(56.9%, 29.3%, 0%, 9%)
CIE-LAB	lab(65.81, -0.90, -40.43)
CIE-LCH	lch(65.81, 40.44, 268.72°)
OKLab	oklab(70.42% -0.0387 -0.1138)
OKLCH	oklch(70.42% 0.12 251.2)
XYZ	xyz(33.0913, 35.0836, 81.3562)
Luminance	0.3509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4E8 #E8A864

analogous

#64E6E8 #64A4E8 #6664E8

triadic

#64A4E8 #E864A4 #A4E864

tetradic

#64A4E8 #E864E6 #E8A864 #64E866

square

#64A4E8 #E864E6 #E8A864 #64E866

split-complementary

#64A4E8 #E86664 #E6E864

monochromatic

#1B66B7 #2F85E0 #64A4E8 #99C3F0 #CFE3F8

Accessibility & contrast

On white

2.62

#64A4E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#64A4E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4E8

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4E8	#FFFFFF	#000000	##000000
##64A4E8	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A7EB

Deuteranopia (green-blind)

#769AE7

Tritanopia (blue-blind)

#00B4BC

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a4e8;
/* rgb */ color: rgb(100, 164, 232);
/* oklch */ color: oklch(70.4% 0.120 251.2);

Tailwind

colors: {
  custom: {
    50: '#99beef',
    500: '#64a4e8',
    950: '#000000',
  },
}

SCSS

$custom: #64a4e8;
$custom-light: #99beef;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4e8",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 232
  },
  "hsl": {
    "h": 210.909,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.7042,
    "c": 0.12019,
    "h": 251.2
  },
  "luminance": 0.35086
}

Semantic roles & 50–950 ramp

primary

#64A4E8

secondary

#EAD5BE

accent

#760FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A4E8

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

Preview Lab → · Contrast checker → · Palette generator →