#649DE9#649DE9

#649DE9 is a light, vivid cyan. Relative luminance 0.327; OKLCH L 69.0% C 0.128 H 256.0°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX#649DE9
RGBrgb(100, 157, 233)
HSLhsl(214, 75%, 65%)
HSVhsv(214, 57%, 91%)
CMYKcmyk(57.1%, 32.6%, 0%, 8.6%)
CIE-LABlab(63.92, 3.41, -43.95)
CIE-LCHlch(63.92, 44.08, 274.43°)
OKLaboklab(68.95% -0.0308 -0.1241)
OKLCHoklch(68.95% 0.128 256)
XYZxyz(32.0153, 32.7037, 81.7003)
Luminance0.3271 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649DE9 #E9B064
analogous
#64DFE9 #649DE9 #6E64E9
triadic
#649DE9 #E9649D #9DE964
tetradic
#649DE9 #E964DF #E9B064 #64E96E
square
#649DE9 #E964DF #E9B064 #64E96E
split-complementary
#649DE9 #E96E64 #DFE964
monochromatic
#1A5EB8 #2E7BE1 #649DE9 #9ABFF1 #CFE1F8

Accessibility & contrast

On white

2.78
#649DE9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.54
#649DE9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DE9
7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649DE9#FFFFFF#000000##000000
##649DE91.002.787.547.54
#FFFFFF2.781.0021.0021.00
#0000007.5421.001.001.00
##0000007.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7EA2EC
Deuteranopia (green-blind)
#6C95E7
Tritanopia (blue-blind)
#00AEB8
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #649de9;
/* rgb */ color: rgb(100, 157, 233);
/* oklch */ color: oklch(69.0% 0.128 256.0);
Tailwind
colors: {
  custom: {
    50: '#99b9f0',
    500: '#649de9',
    950: '#000000',
  },
}
SCSS
$custom: #649de9;
$custom-light: #99b9f0;
$custom-dark: #000000;
JSON
{
  "hex": "#649de9",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 233
  },
  "hsl": {
    "h": 214.286,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68952,
    "c": 0.12785,
    "h": 256
  },
  "luminance": 0.32706
}

Semantic roles & 50–950 ramp

primary
#649DE9
secondary
#EBD8BE
accent
#810ED7
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0F1116
muted
#7E8084

Preview Lab

Preview with #649DE9

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

Preview Lab → · Contrast checker → · Palette generator →

#649DE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva