#677EF1#677EF1

#677EF1 is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.2% C 0.173 H 272.1°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#677EF1
RGBrgb(103, 126, 241)
HSLhsl(230, 83%, 67%)
HSVhsv(230, 57%, 95%)
CMYKcmyk(57.3%, 47.7%, 0%, 5.5%)
CIE-LABlab(56.24, 24.94, -60.56)
CIE-LCHlch(56.24, 65.50, 292.38°)
OKLaboklab(63.21% 0.0063 -0.173)
OKLCHoklch(63.21% 0.173 272.1)
XYZxyz(28.9263, 24.1539, 86.3399)
Luminance0.2416 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677EF1 #F1DA67
analogous
#67C3F1 #677EF1 #9567F1
triadic
#677EF1 #F1677E #7EF167
tetradic
#677EF1 #F167C3 #F1DA67 #67F195
square
#677EF1 #F167C3 #F1DA67 #67F195
split-complementary
#677EF1 #F19567 #C3F167
monochromatic
#1331CB #2F4EEC #677EF1 #9FAEF6 #D7DDFB

Accessibility & contrast

On white

3.60
#677EF1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.83
#677EF1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EF1
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677EF1#FFFFFF#000000##000000
##677EF11.003.605.835.83
#FFFFFF3.601.0021.0021.00
#0000005.8321.001.001.00
##0000005.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#458DF5
Deuteranopia (green-blind)
#2F81EF
Tritanopia (blue-blind)
#0098AC
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #677ef1;
/* rgb */ color: rgb(103, 126, 241);
/* oklch */ color: oklch(63.2% 0.173 272.1);
Tailwind
colors: {
  custom: {
    50: '#9da3f6',
    500: '#677ef1',
    950: '#000000',
  },
}
SCSS
$custom: #677ef1;
$custom-light: #9da3f6;
$custom-dark: #000000;
JSON
{
  "hex": "#677ef1",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 241
  },
  "hsl": {
    "h": 230,
    "s": 83.133,
    "l": 67.451
  },
  "oklch": {
    "l": 0.63212,
    "c": 0.17308,
    "h": 272.1
  },
  "luminance": 0.24156
}

Semantic roles & 50–950 ramp

primary
#677EF1
secondary
#EFE8C4
accent
#BB06E0
background
#FAFAFF
surface
#F4F3FF
border
#CECDD7
text
#0F0F17
muted
#7F7F85

Preview Lab

Preview with #677EF1

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

Preview Lab → · Contrast checker → · Palette generator →

#677EF1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva