#649DE5#649DE5

#649DE5 is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.7% C 0.123 H 254.9°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX#649DE5
RGBrgb(100, 157, 229)
HSLhsl(213, 71%, 65%)
HSVhsv(213, 56%, 90%)
CMYKcmyk(56.3%, 31.4%, 0%, 10.2%)
CIE-LABlab(63.74, 2.14, -42.03)
CIE-LCHlch(63.74, 42.09, 272.92°)
OKLaboklab(68.75% -0.0319 -0.1185)
OKLCHoklch(68.75% 0.123 254.9)
XYZxyz(31.4504, 32.4778, 78.7250)
Luminance0.3248 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649DE5 #E5AC64
analogous
#64DEE5 #649DE5 #6B64E5
triadic
#649DE5 #E5649D #9DE564
tetradic
#649DE5 #E564DE #E5AC64 #64E56B
square
#649DE5 #E564DE #E5AC64 #64E56B
split-complementary
#649DE5 #E56B64 #DEE564
monochromatic
#1E5FB1 #307CDC #649DE5 #98BEEE #CDDFF7

Accessibility & contrast

On white

2.80
#649DE5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.50
#649DE5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DE5
7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649DE5#FFFFFF#000000##000000
##649DE51.002.807.507.50
#FFFFFF2.801.0021.0021.00
#0000007.5021.001.001.00
##0000007.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7FA1E8
Deuteranopia (green-blind)
#6F95E4
Tritanopia (blue-blind)
#00ADB7
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #649de5;
/* rgb */ color: rgb(100, 157, 229);
/* oklch */ color: oklch(68.7% 0.123 254.9);
Tailwind
colors: {
  custom: {
    50: '#99b9ed',
    500: '#649de5',
    950: '#000000',
  },
}
SCSS
$custom: #649de5;
$custom-light: #99b9ed;
$custom-dark: #000000;
JSON
{
  "hex": "#649de5",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 229
  },
  "hsl": {
    "h": 213.488,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.68747,
    "c": 0.12272,
    "h": 254.9
  },
  "luminance": 0.3248
}

Semantic roles & 50–950 ramp

primary
#649DE5
secondary
#E9D5BC
accent
#7E12D3
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0F1116
muted
#7E8084

Preview Lab

Preview with #649DE5

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

Preview Lab → · Contrast checker → · Palette generator →

#649DE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva