#677BD7#677BD7

#677BD7 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.0% C 0.141 H 272.4°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#677BD7
RGBrgb(103, 123, 215)
HSLhsl(229, 58%, 62%)
HSVhsv(229, 52%, 84%)
CMYKcmyk(52.1%, 42.8%, 0%, 15.7%)
CIE-LABlab(53.98, 18.46, -49.63)
CIE-LCHlch(53.98, 52.95, 290.41°)
OKLaboklab(61.01% 0.0058 -0.1409)
OKLCHoklch(61.01% 0.141 272.4)
XYZxyz(24.9383, 21.9541, 67.2003)
Luminance0.2196 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677BD7 #D7C367
analogous
#67B3D7 #677BD7 #8B67D7
triadic
#677BD7 #D7677B #7BD767
tetradic
#677BD7 #D767B3 #D7C367 #67D78B
square
#677BD7 #D767B3 #D7C367 #67D78B
split-complementary
#677BD7 #D78B67 #B3D767
monochromatic
#293D9B #3751CA #677BD7 #97A5E4 #C8CFF0

Accessibility & contrast

On white

3.90
#677BD7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#677BD7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677BD7
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677BD7#FFFFFF#000000##000000
##677BD71.003.905.395.39
#FFFFFF3.901.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#5586DB
Deuteranopia (green-blind)
#487DD5
Tritanopia (blue-blind)
#338F9E
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #677bd7;
/* rgb */ color: rgb(103, 123, 215);
/* oklch */ color: oklch(61.0% 0.141 272.4);
Tailwind
colors: {
  custom: {
    50: '#99a0e4',
    500: '#677bd7',
    950: '#000000',
  },
}
SCSS
$custom: #677bd7;
$custom-light: #99a0e4;
$custom-dark: #000000;
JSON
{
  "hex": "#677bd7",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 215
  },
  "hsl": {
    "h": 229.286,
    "s": 58.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.61007,
    "c": 0.14101,
    "h": 272.4
  },
  "luminance": 0.21956
}

Semantic roles & 50–950 ramp

primary
#677BD7
secondary
#E1DAB8
accent
#A820C6
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0E0E15
muted
#7E7E84

Preview Lab

Preview with #677BD7

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

Preview Lab → · Contrast checker → · Palette generator →

#677BD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva