#64A1E8#64A1E8

#64A1E8 is a light, vivid cyan. Relative luminance 0.340; OKLCH L 69.8% C 0.123 H 253.2°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#64A1E8
RGB	rgb(100, 161, 232)
HSL	hsl(212, 74%, 65%)
HSV	hsv(212, 57%, 91%)
CMYK	cmyk(56.9%, 30.6%, 0%, 9%)
CIE-LAB	lab(64.98, 0.80, -41.73)
CIE-LCH	lch(64.98, 41.74, 271.10°)
OKLab	oklab(69.77% -0.0354 -0.1176)
OKLCH	oklch(69.77% 0.123 253.2)
XYZ	xyz(32.5607, 34.0225, 81.1794)
Luminance	0.3402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A1E8 #E8AB64

analogous

#64E3E8 #64A1E8 #6964E8

triadic

#64A1E8 #E864A1 #A1E864

tetradic

#64A1E8 #E864E3 #E8AB64 #64E869

square

#64A1E8 #E864E3 #E8AB64 #64E869

split-complementary

#64A1E8 #E86964 #E3E864

monochromatic

#1B63B7 #2F81E0 #64A1E8 #99C1F0 #CFE2F8

Accessibility & contrast

On white

2.69

#64A1E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#64A1E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A1E8

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A1E8	#FFFFFF	#000000	##000000
##64A1E8	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A5EB

Deuteranopia (green-blind)

#7298E7

Tritanopia (blue-blind)

#00B1BA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #64a1e8;
/* rgb */ color: rgb(100, 161, 232);
/* oklch */ color: oklch(69.8% 0.123 253.2);

Tailwind

colors: {
  custom: {
    50: '#99bcef',
    500: '#64a1e8',
    950: '#000000',
  },
}

SCSS

$custom: #64a1e8;
$custom-light: #99bcef;
$custom-dark: #000000;

JSON

{
  "hex": "#64a1e8",
  "rgb": {
    "r": 100,
    "g": 161,
    "b": 232
  },
  "hsl": {
    "h": 212.273,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.69766,
    "c": 0.12283,
    "h": 253.2
  },
  "luminance": 0.34025
}

Semantic roles & 50–950 ramp

primary

#64A1E8

secondary

#EAD6BE

accent

#7A0FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A1E8

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

Preview Lab → · Contrast checker → · Palette generator →