#4F4E63#4F4E63

#4F4E63 is a dark, muted blue. Relative luminance 0.080; OKLCH L 43.3% C 0.034 H 287.0°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#4F4E63
RGB	rgb(79, 78, 99)
HSL	hsl(243, 12%, 35%)
HSV	hsv(243, 21%, 39%)
CMYK	cmyk(20.2%, 21.2%, 0%, 61.2%)
CIE-LAB	lab(34.01, 5.39, -12.05)
CIE-LCH	lch(34.01, 13.20, 294.09°)
OKLab	oklab(43.31% 0.0101 -0.0329)
OKLCH	oklch(43.31% 0.034 287)
XYZ	xyz(8.2004, 8.0118, 12.9164)
Luminance	0.0801 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4E63 #62634E

analogous

#4E5863 #4F4E63 #5A4E63

triadic

#4F4E63 #634F4E #4E634F

tetradic

#4F4E63 #634E58 #62634E #4E635A

square

#4F4E63 #634E58 #62634E #4E635A

split-complementary

#4F4E63 #635A4E #58634E

monochromatic

#18181F #343341 #4F4E63 #6A6985 #8A89A2

Accessibility & contrast

On white

8.07

#4F4E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4F4E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F4E63

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4E63	#FFFFFF	#000000	##FFFFFF
##4F4E63	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495064

Deuteranopia (green-blind)

#494F62

Tritanopia (blue-blind)

#4B5155

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f4e63;
/* rgb */ color: rgb(79, 78, 99);
/* oklch */ color: oklch(43.3% 0.034 287.0);

Tailwind

colors: {
  custom: {
    50: '#807f8f',
    500: '#4f4e63',
    950: '#000000',
  },
}

SCSS

$custom: #4f4e63;
$custom-light: #807f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4e63",
  "rgb": {
    "r": 79,
    "g": 78,
    "b": 99
  },
  "hsl": {
    "h": 242.857,
    "s": 11.864,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43311,
    "c": 0.03442,
    "h": 287
  },
  "luminance": 0.08012
}

Semantic roles & 50–950 ramp

primary

#4F4E63

secondary

#8F907C

accent

#B573B2

background

#F7F7F8

surface

#EEEEF0

border

#C9C9CB

text

#0A0A0C

muted

#7C7C7D

Preview Lab

Preview with #4F4E63

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

Preview Lab → · Contrast checker → · Palette generator →