#6B668D#6B668D

#6B668D is a mid, moderate blue. Relative luminance 0.146; OKLCH L 53.0% C 0.061 H 290.0°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#6B668D
RGB	rgb(107, 102, 141)
HSL	hsl(248, 16%, 48%)
HSV	hsv(248, 28%, 55%)
CMYK	cmyk(24.1%, 27.7%, 0%, 44.7%)
CIE-LAB	lab(45.01, 10.89, -20.73)
CIE-LCH	lch(45.01, 23.42, 297.72°)
OKLab	oklab(53.01% 0.0208 -0.0571)
OKLCH	oklch(53.01% 0.061 290)
XYZ	xyz(15.6213, 14.5514, 27.1798)
Luminance	0.1455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B668D #888D66

analogous

#66758D #6B668D #7E668D

triadic

#6B668D #8D6B66 #668D6B

tetradic

#6B668D #8D6675 #888D66 #668D7E

square

#6B668D #8D6675 #888D66 #668D7E

split-complementary

#6B668D #8D7E66 #758D66

monochromatic

#353346 #504C69 #6B668D #8C88A9 #AEABC2

Accessibility & contrast

On white

5.37

#6B668D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#6B668D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B668D

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B668D	#FFFFFF	#000000	##FFFFFF
##6B668D	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6B8F

Deuteranopia (green-blind)

#5C6A8C

Tritanopia (blue-blind)

#646D74

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6b668d;
/* rgb */ color: rgb(107, 102, 141);
/* oklch */ color: oklch(53.0% 0.061 290.0);

Tailwind

colors: {
  custom: {
    50: '#9691ae',
    500: '#6b668d',
    950: '#000000',
  },
}

SCSS

$custom: #6b668d;
$custom-light: #9691ae;
$custom-dark: #000000;

JSON

{
  "hex": "#6b668d",
  "rgb": {
    "r": 107,
    "g": 102,
    "b": 141
  },
  "hsl": {
    "h": 247.692,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53012,
    "c": 0.06081,
    "h": 290
  },
  "luminance": 0.14552
}

Semantic roles & 50–950 ramp

primary

#6B668D

secondary

#AFB19E

accent

#B96FAF

background

#F9F8FA

surface

#F2F0F4

border

#CCCBCE

text

#0D0C10

muted

#7E7D7F

Preview Lab

Preview with #6B668D

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

Preview Lab → · Contrast checker → · Palette generator →