#64A5DD#64A5DD

#64A5DD is a light, moderate cyan. Relative luminance 0.348; OKLCH L 70.1% C 0.106 H 246.1°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX#64A5DD
RGBrgb(100, 165, 221)
HSLhsl(208, 64%, 63%)
HSVhsv(208, 55%, 87%)
CMYKcmyk(54.8%, 25.3%, 0%, 13.3%)
CIE-LABlab(65.62, -4.87, -34.67)
CIE-LCHlch(65.62, 35.01, 262.01°)
OKLaboklab(70.11% -0.0431 -0.0972)
OKLCHoklch(70.11% 0.106 246.1)
XYZxyz(31.7571, 34.8374, 73.4434)
Luminance0.3484 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64A5DD #DD9C64
analogous
#64DDD9 #64A5DD #6468DD
triadic
#64A5DD #DD64A5 #A5DD64
tetradic
#64A5DD #D964DD #DD9C64 #68DD64
square
#64A5DD #D964DD #DD9C64 #68DD64
split-complementary
#64A5DD #DD6468 #DDD964
monochromatic
#2468A3 #3288D2 #64A5DD #96C2E8 #C8DFF3

Accessibility & contrast

On white

2.64
#64A5DD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.97
#64A5DD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A5DD
7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64A5DD#FFFFFF#000000##000000
##64A5DD1.002.647.977.97
#FFFFFF2.641.0021.0021.00
#0000007.9721.001.001.00
##0000007.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8DA6E0
Deuteranopia (green-blind)
#7D9ADC
Tritanopia (blue-blind)
#06B2B8
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #64a5dd;
/* rgb */ color: rgb(100, 165, 221);
/* oklch */ color: oklch(70.1% 0.106 246.1);
Tailwind
colors: {
  custom: {
    50: '#98bfe7',
    500: '#64a5dd',
    950: '#000000',
  },
}
SCSS
$custom: #64a5dd;
$custom-light: #98bfe7;
$custom-dark: #000000;
JSON
{
  "hex": "#64a5dd",
  "rgb": {
    "r": 100,
    "g": 165,
    "b": 221
  },
  "hsl": {
    "h": 207.769,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.70114,
    "c": 0.1063,
    "h": 246.1
  },
  "luminance": 0.3484
}

Semantic roles & 50–950 ramp

primary
#64A5DD
secondary
#E4CDB9
accent
#6C1ACC
background
#F9FBFE
surface
#F2F7FC
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #64A5DD

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

Preview Lab → · Contrast checker → · Palette generator →

#64A5DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva