#677DD5#677DD5

#677DD5 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.3% C 0.136 H 271.3°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX#677DD5
RGBrgb(103, 125, 213)
HSLhsl(228, 57%, 62%)
HSVhsv(228, 52%, 84%)
CMYKcmyk(51.6%, 41.3%, 0%, 16.5%)
CIE-LABlab(54.40, 16.63, -47.83)
CIE-LCHlch(54.40, 50.64, 289.17°)
OKLaboklab(61.3% 0.0032 -0.1356)
OKLCHoklch(61.3% 0.136 271.3)
XYZxyz(24.9335, 22.3532, 65.9386)
Luminance0.2235 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677DD5 #D5BF67
analogous
#67B4D5 #677DD5 #8867D5
triadic
#677DD5 #D5677D #7DD567
tetradic
#677DD5 #D567B4 #D5BF67 #67D588
square
#677DD5 #D567B4 #D5BF67 #67D588
split-complementary
#677DD5 #D58867 #B4D567
monochromatic
#2A4098 #3754C8 #677DD5 #97A6E2 #C7CFEF

Accessibility & contrast

On white

3.84
#677DD5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.47
#677DD5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DD5
5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677DD5#FFFFFF#000000##000000
##677DD51.003.845.475.47
#FFFFFF3.841.0021.0021.00
#0000005.4721.001.001.00
##0000005.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5987D8
Deuteranopia (green-blind)
#4D7ED3
Tritanopia (blue-blind)
#35909F
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #677dd5;
/* rgb */ color: rgb(103, 125, 213);
/* oklch */ color: oklch(61.3% 0.136 271.3);
Tailwind
colors: {
  custom: {
    50: '#99a2e2',
    500: '#677dd5',
    950: '#000000',
  },
}
SCSS
$custom: #677dd5;
$custom-light: #99a2e2;
$custom-dark: #000000;
JSON
{
  "hex": "#677dd5",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 213
  },
  "hsl": {
    "h": 228,
    "s": 56.701,
    "l": 61.961
  },
  "oklch": {
    "l": 0.61295,
    "c": 0.13565,
    "h": 271.3
  },
  "luminance": 0.22355
}

Semantic roles & 50–950 ramp

primary
#677DD5
secondary
#E0D8B8
accent
#A421C4
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0F15
muted
#7E7E83

Preview Lab

Preview with #677DD5

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

Preview Lab → · Contrast checker → · Palette generator →

#677DD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva