#66749A#66749A

#66749A is a mid, moderate blue. Relative luminance 0.176; OKLCH L 56.2% C 0.062 H 268.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#66749A
RGB	rgb(102, 116, 154)
HSL	hsl(224, 20%, 50%)
HSV	hsv(224, 34%, 60%)
CMYK	cmyk(33.8%, 24.7%, 0%, 39.6%)
CIE-LAB	lab(49.07, 4.29, -22.22)
CIE-LCH	lch(49.07, 22.63, 280.93°)
OKLab	oklab(56.24% -0.0014 -0.0615)
OKLCH	oklch(56.24% 0.062 268.7)
XYZ	xyz(17.5559, 17.6480, 33.0470)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66749A #9A8C66

analogous

#668E9A #66749A #72669A

triadic

#66749A #9A6674 #749A66

tetradic

#66749A #9A668E #9A8C66 #669A72

square

#66749A #9A668E #9A8C66 #669A72

split-complementary

#66749A #9A7266 #8E9A66

monochromatic

#353C50 #4D5875 #66749A #8B95B2 #B0B7CB

Accessibility & contrast

On white

4.64

#66749A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#66749A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #66749A

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66749A	#FFFFFF	#000000	##FFFFFF
##66749A	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68779C

Deuteranopia (green-blind)

#637399

Tritanopia (blue-blind)

#577C81

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #66749a;
/* rgb */ color: rgb(102, 116, 154);
/* oklch */ color: oklch(56.2% 0.062 268.7);

Tailwind

colors: {
  custom: {
    50: '#939bb8',
    500: '#66749a',
    950: '#000000',
  },
}

SCSS

$custom: #66749a;
$custom-light: #939bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#66749a",
  "rgb": {
    "r": 102,
    "g": 116,
    "b": 154
  },
  "hsl": {
    "h": 223.846,
    "s": 20.472,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56237,
    "c": 0.06152,
    "h": 268.7
  },
  "luminance": 0.17649
}

Semantic roles & 50–950 ramp

primary

#66749A

secondary

#BAB3A2

accent

#A76BBD

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #66749A

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

Preview Lab → · Contrast checker → · Palette generator →