#6B668E#6B668E

#6B668E is a mid, moderate blue. Relative luminance 0.146; OKLCH L 53.1% C 0.062 H 289.8°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX#6B668E
RGBrgb(107, 102, 142)
HSLhsl(248, 16%, 48%)
HSVhsv(248, 28%, 56%)
CMYKcmyk(24.6%, 28.2%, 0%, 44.3%)
CIE-LABlab(45.06, 11.15, -21.27)
CIE-LCHlch(45.06, 24.01, 297.67°)
OKLaboklab(53.06% 0.0211 -0.0586)
OKLCHoklch(53.06% 0.062 289.8)
XYZxyz(15.6961, 14.5813, 27.5735)
Luminance0.1458 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6B668E #898E66
analogous
#66758E #6B668E #7F668E
triadic
#6B668E #8E6B66 #668E6B
tetradic
#6B668E #8E6675 #898E66 #668E7F
square
#6B668E #8E6675 #898E66 #668E7F
split-complementary
#6B668E #8E7F66 #758E66
monochromatic
#353347 #504C6A #6B668E #8C88A9 #AEABC3

Accessibility & contrast

On white

5.36
#6B668E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.92
#6B668E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B668E
5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6B668E#FFFFFF#000000##FFFFFF
##6B668E1.005.363.925.36
#FFFFFF5.361.0021.001.00
#0000003.9221.001.0021.00
##FFFFFF5.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C6B90
Deuteranopia (green-blind)
#5C6A8D
Tritanopia (blue-blind)
#636D74
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #6b668e;
/* rgb */ color: rgb(107, 102, 142);
/* oklch */ color: oklch(53.1% 0.062 289.8);
Tailwind
colors: {
  custom: {
    50: '#9691af',
    500: '#6b668e',
    950: '#000000',
  },
}
SCSS
$custom: #6b668e;
$custom-light: #9691af;
$custom-dark: #000000;
JSON
{
  "hex": "#6b668e",
  "rgb": {
    "r": 107,
    "g": 102,
    "b": 142
  },
  "hsl": {
    "h": 247.5,
    "s": 16.393,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53058,
    "c": 0.06234,
    "h": 289.8
  },
  "luminance": 0.14582
}

Semantic roles & 50–950 ramp

primary
#6B668E
secondary
#AFB29E
accent
#B96FB0
background
#F9F8FA
surface
#F2F0F4
border
#CCCBCE
text
#0D0C10
muted
#7E7D7F

Preview Lab

Preview with #6B668E

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

Preview Lab → · Contrast checker → · Palette generator →

#6B668E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva