#649FDE#649FDE

#649FDE is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.8% C 0.112 H 251.2°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX#649FDE
RGBrgb(100, 159, 222)
HSLhsl(211, 65%, 63%)
HSVhsv(211, 55%, 87%)
CMYKcmyk(55%, 28.4%, 0%, 12.9%)
CIE-LABlab(63.98, -1.18, -37.78)
CIE-LCHlch(63.98, 37.80, 268.21°)
OKLaboklab(68.84% -0.0361 -0.1062)
OKLCHoklch(68.84% 0.112 251.2)
XYZxyz(30.8338, 32.7770, 73.7948)
Luminance0.3278 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649FDE #DEA364
analogous
#64DCDE #649FDE #6664DE
triadic
#649FDE #DE649F #9FDE64
tetradic
#649FDE #DE64DC #DEA364 #64DE66
square
#649FDE #DE64DC #DEA364 #64DE66
split-complementary
#649FDE #DE6664 #DCDE64
monochromatic
#2362A5 #3280D3 #649FDE #96BEE9 #C9DEF3

Accessibility & contrast

On white

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

On black

7.56
#649FDE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649FDE
7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649FDE#FFFFFF#000000##000000
##649FDE1.002.787.567.56
#FFFFFF2.781.0021.0021.00
#0000007.5621.001.001.00
##0000007.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#85A2E1
Deuteranopia (green-blind)
#7596DD
Tritanopia (blue-blind)
#09ADB5
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #649fde;
/* rgb */ color: rgb(100, 159, 222);
/* oklch */ color: oklch(68.8% 0.112 251.2);
Tailwind
colors: {
  custom: {
    50: '#98bbe8',
    500: '#649fde',
    950: '#000000',
  },
}
SCSS
$custom: #649fde;
$custom-light: #98bbe8;
$custom-dark: #000000;
JSON
{
  "hex": "#649fde",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 222
  },
  "hsl": {
    "h": 210.984,
    "s": 64.894,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68836,
    "c": 0.11214,
    "h": 251.2
  },
  "luminance": 0.3278
}

Semantic roles & 50–950 ramp

primary
#649FDE
secondary
#E5D0B9
accent
#7619CD
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #649FDE

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

Preview Lab → · Contrast checker → · Palette generator →

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