#675BDD#675BDD

#675BDD is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.5% C 0.191 H 282.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#675BDD
RGBrgb(103, 91, 221)
HSLhsl(246, 66%, 61%)
HSVhsv(246, 59%, 87%)
CMYKcmyk(53.4%, 58.8%, 0%, 13.3%)
CIE-LABlab(46.43, 39.69, -65.17)
CIE-LCHlch(46.43, 76.30, 301.34°)
OKLaboklab(55.45% 0.0409 -0.1868)
OKLCHoklch(55.45% 0.191 282.4)
XYZxyz(22.3817, 15.5849, 70.2214)
Luminance0.1559 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#675BDD #D1DD5B
analogous
#5B90DD #675BDD #A85BDD
triadic
#675BDD #DD675B #5BDD67
tetradic
#675BDD #DD5B90 #D1DD5B #5BDDA8
square
#675BDD #DD5B90 #D1DD5B #5BDDA8
split-complementary
#675BDD #DDA85B #90DD5B
monochromatic
#2C219D #3A2BD0 #675BDD #968EE8 #C5C0F2

Accessibility & contrast

On white

5.10
#675BDD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.12
#675BDD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #675BDD
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##675BDD#FFFFFF#000000##FFFFFF
##675BDD1.005.104.125.10
#FFFFFF5.101.0021.001.00
#0000004.1221.001.0021.00
##FFFFFF5.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0072E1
Deuteranopia (green-blind)
#0069DA
Tritanopia (blue-blind)
#337A93
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #675bdd;
/* rgb */ color: rgb(103, 91, 221);
/* oklch */ color: oklch(55.5% 0.191 282.4);
Tailwind
colors: {
  custom: {
    50: '#9c8ae8',
    500: '#675bdd',
    950: '#000000',
  },
}
SCSS
$custom: #675bdd;
$custom-light: #9c8ae8;
$custom-dark: #000000;
JSON
{
  "hex": "#675bdd",
  "rgb": {
    "r": 103,
    "g": 91,
    "b": 221
  },
  "hsl": {
    "h": 245.538,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.5545,
    "c": 0.19123,
    "h": 282.4
  },
  "luminance": 0.15586
}

Semantic roles & 50–950 ramp

primary
#675BDD
secondary
#DEE2B1
accent
#CE18BD
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84

Preview Lab

Preview with #675BDD

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

Preview Lab → · Contrast checker → · Palette generator →

#675BDD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva