#64A3DD#64A3DD

#64A3DD is a light, moderate cyan. Relative luminance 0.341; OKLCH L 69.7% C 0.108 H 247.7°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#64A3DD
RGB	rgb(100, 163, 221)
HSL	hsl(209, 64%, 63%)
HSV	hsv(209, 55%, 87%)
CMYK	cmyk(54.8%, 26.2%, 0%, 13.3%)
CIE-LAB	lab(65.06, -3.75, -35.55)
CIE-LCH	lch(65.06, 35.74, 263.98°)
OKLab	oklab(69.67% -0.0409 -0.0997)
OKLCH	oklch(69.67% 0.108 247.7)
XYZ	xyz(31.3992, 34.1215, 73.3241)
Luminance	0.3412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3DD #DD9E64

analogous

#64DDDA #64A3DD #6467DD

triadic

#64A3DD #DD64A3 #A3DD64

tetradic

#64A3DD #DA64DD #DD9E64 #67DD64

square

#64A3DD #DA64DD #DD9E64 #67DD64

split-complementary

#64A3DD #DD6467 #DDDA64

monochromatic

#2466A3 #3285D2 #64A3DD #96C1E8 #C8DFF3

Accessibility & contrast

On white

2.68

#64A3DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#64A3DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3DD

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3DD	#FFFFFF	#000000	##000000
##64A3DD	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA5E0

Deuteranopia (green-blind)

#7B99DC

Tritanopia (blue-blind)

#09B1B7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #64a3dd;
/* rgb */ color: rgb(100, 163, 221);
/* oklch */ color: oklch(69.7% 0.108 247.7);

Tailwind

colors: {
  custom: {
    50: '#98bee7',
    500: '#64a3dd',
    950: '#000000',
  },
}

SCSS

$custom: #64a3dd;
$custom-light: #98bee7;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3dd",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 221
  },
  "hsl": {
    "h": 208.76,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.6967,
    "c": 0.10775,
    "h": 247.7
  },
  "luminance": 0.34124
}

Semantic roles & 50–950 ramp

primary

#64A3DD

secondary

#E4CDB9

accent

#6F1ACC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64A3DD

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

Preview Lab → · Contrast checker → · Palette generator →