#64A1DD#64A1DD

#64A1DD is a light, moderate cyan. Relative luminance 0.334; OKLCH L 69.2% C 0.109 H 249.3°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#64A1DD
RGB	rgb(100, 161, 221)
HSL	hsl(210, 64%, 63%)
HSV	hsv(210, 55%, 87%)
CMYK	cmyk(54.8%, 27.1%, 0%, 13.3%)
CIE-LAB	lab(64.50, -2.62, -36.42)
CIE-LCH	lch(64.50, 36.52, 265.88°)
OKLab	oklab(69.23% -0.0386 -0.1022)
OKLCH	oklch(69.23% 0.109 249.3)
XYZ	xyz(31.0469, 33.4169, 73.2066)
Luminance	0.3342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A1DD #DDA064

analogous

#64DDDC #64A1DD #6464DD

triadic

#64A1DD #DD64A1 #A1DD64

tetradic

#64A1DD #DC64DD #DDA064 #64DD64

square

#64A1DD #DC64DD #DDA064 #64DD64

split-complementary

#64A1DD #DD6464 #DDDC64

monochromatic

#2464A3 #3283D2 #64A1DD #96BFE8 #C8DEF3

Accessibility & contrast

On white

2.73

#64A1DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#64A1DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A1DD

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A1DD	#FFFFFF	#000000	##000000
##64A1DD	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A3E0

Deuteranopia (green-blind)

#7897DC

Tritanopia (blue-blind)

#0BAFB6

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #64a1dd;
/* rgb */ color: rgb(100, 161, 221);
/* oklch */ color: oklch(69.2% 0.109 249.3);

Tailwind

colors: {
  custom: {
    50: '#98bce8',
    500: '#64a1dd',
    950: '#000000',
  },
}

SCSS

$custom: #64a1dd;
$custom-light: #98bce8;
$custom-dark: #000000;

JSON

{
  "hex": "#64a1dd",
  "rgb": {
    "r": 100,
    "g": 161,
    "b": 221
  },
  "hsl": {
    "h": 209.752,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.69228,
    "c": 0.10928,
    "h": 249.3
  },
  "luminance": 0.3342
}

Semantic roles & 50–950 ramp

primary

#64A1DD

secondary

#E4CEB9

accent

#721ACC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64A1DD

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

Preview Lab → · Contrast checker → · Palette generator →