#4B4E66#4B4E66

#4B4E66 is a dark, muted blue. Relative luminance 0.079; OKLCH L 43.1% C 0.040 H 279.0°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B4E66
RGB	rgb(75, 78, 102)
HSL	hsl(233, 15%, 35%)
HSV	hsv(233, 26%, 40%)
CMYK	cmyk(26.5%, 23.5%, 0%, 60%)
CIE-LAB	lab(33.78, 4.76, -14.32)
CIE-LCH	lch(33.78, 15.09, 288.40°)
OKLab	oklab(43.09% 0.0063 -0.0393)
OKLCH	oklch(43.09% 0.04 279)
XYZ	xyz(8.0237, 7.9038, 13.6706)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4E66 #66634B

analogous

#4B5C66 #4B4E66 #564B66

triadic

#4B4E66 #664B4E #4E664B

tetradic

#4B4E66 #664B5C #66634B #4B6656

square

#4B4E66 #664B5C #66634B #4B6656

split-complementary

#4B4E66 #66564B #5C664B

monochromatic

#17181F #313343 #4B4E66 #656989 #8689A6

Accessibility & contrast

On white

8.14

#4B4E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4B4E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4E66

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4E66	#FFFFFF	#000000	##FFFFFF
##4B4E66	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475067

Deuteranopia (green-blind)

#464F65

Tritanopia (blue-blind)

#455256

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b4e66;
/* rgb */ color: rgb(75, 78, 102);
/* oklch */ color: oklch(43.1% 0.040 279.0);

Tailwind

colors: {
  custom: {
    50: '#7e7f91',
    500: '#4b4e66',
    950: '#000000',
  },
}

SCSS

$custom: #4b4e66;
$custom-light: #7e7f91;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4e66",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 102
  },
  "hsl": {
    "h": 233.333,
    "s": 15.254,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43089,
    "c": 0.03983,
    "h": 279
  },
  "luminance": 0.07904
}

Semantic roles & 50–950 ramp

primary

#4B4E66

secondary

#93907A

accent

#B070B8

background

#F7F7F8

surface

#EEEEF0

border

#C9C9CB

text

#0A0A0C

muted

#7C7C7D

Preview Lab

Preview with #4B4E66

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

Preview Lab → · Contrast checker → · Palette generator →