#677ED8#677ED8

#677ED8 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.7% C 0.139 H 271.1°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX#677ED8
RGBrgb(103, 126, 216)
HSLhsl(228, 59%, 63%)
HSVhsv(228, 52%, 85%)
CMYKcmyk(52.3%, 41.7%, 0%, 15.3%)
CIE-LABlab(54.83, 16.97, -48.84)
CIE-LCHlch(54.83, 51.71, 289.15°)
OKLaboklab(61.67% 0.0026 -0.1386)
OKLCHoklch(61.67% 0.139 271.1)
XYZxyz(25.4450, 22.7614, 68.0050)
Luminance0.2276 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677ED8 #D8C167
analogous
#67B6D8 #677ED8 #8967D8
triadic
#677ED8 #D8677E #7ED867
tetradic
#677ED8 #D867B6 #D8C167 #67D889
square
#677ED8 #D867B6 #D8C167 #67D889
split-complementary
#677ED8 #D88967 #B6D867
monochromatic
#28409C #3655CC #677ED8 #98A7E4 #C8D1F1

Accessibility & contrast

On white

3.78
#677ED8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.55
#677ED8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677ED8
5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677ED8#FFFFFF#000000##000000
##677ED81.003.785.555.55
#FFFFFF3.781.0021.0021.00
#0000005.5521.001.001.00
##0000005.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5988DB
Deuteranopia (green-blind)
#4C7FD6
Tritanopia (blue-blind)
#3291A0
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #677ed8;
/* rgb */ color: rgb(103, 126, 216);
/* oklch */ color: oklch(61.7% 0.139 271.1);
Tailwind
colors: {
  custom: {
    50: '#99a3e4',
    500: '#677ed8',
    950: '#000000',
  },
}
SCSS
$custom: #677ed8;
$custom-light: #99a3e4;
$custom-dark: #000000;
JSON
{
  "hex": "#677ed8",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 216
  },
  "hsl": {
    "h": 227.788,
    "s": 59.162,
    "l": 62.549
  },
  "oklch": {
    "l": 0.61674,
    "c": 0.13859,
    "h": 271.1
  },
  "luminance": 0.22763
}

Semantic roles & 50–950 ramp

primary
#677ED8
secondary
#E2DAB9
accent
#A51FC7
background
#F9FAFE
surface
#F2F3FC
border
#CCCDD5
text
#0E0F16
muted
#7E7F84

Preview Lab

Preview with #677ED8

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

Preview Lab → · Contrast checker → · Palette generator →

#677ED8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva