#4D545F#4D545F

#4D545F is a dark, muted blue. Relative luminance 0.087; OKLCH L 44.4% C 0.020 H 259.4°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4D545F
RGB	rgb(77, 84, 95)
HSL	hsl(217, 10%, 34%)
HSV	hsv(217, 19%, 37%)
CMYK	cmyk(18.9%, 11.6%, 0%, 62.7%)
CIE-LAB	lab(35.49, -0.14, -7.32)
CIE-LCH	lch(35.49, 7.32, 268.92°)
OKLab	oklab(44.38% -0.0037 -0.0198)
OKLCH	oklch(44.38% 0.02 259.4)
XYZ	xyz(8.2959, 8.7445, 12.0750)
Luminance	0.0874 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D545F #5F584D

analogous

#4D5D5F #4D545F #4F4D5F

triadic

#4D545F #5F4D54 #545F4D

tetradic

#4D545F #5F4D5D #5F584D #4D5F4F

square

#4D545F #5F4D5D #5F584D #4D5F4F

split-complementary

#4D545F #5F4F4D #5D5F4D

monochromatic

#16181B #32363D #4D545F #687281 #88919E

Accessibility & contrast

On white

7.64

#4D545F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4D545F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D545F

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D545F	#FFFFFF	#000000	##FFFFFF
##4D545F	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505460

Deuteranopia (green-blind)

#4F535F

Tritanopia (blue-blind)

#495657

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4d545f;
/* rgb */ color: rgb(77, 84, 95);
/* oklch */ color: oklch(44.4% 0.020 259.4);

Tailwind

colors: {
  custom: {
    50: '#7f848c',
    500: '#4d545f',
    950: '#000000',
  },
}

SCSS

$custom: #4d545f;
$custom-light: #7f848c;
$custom-dark: #000000;

JSON

{
  "hex": "#4d545f",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 95
  },
  "hsl": {
    "h": 216.667,
    "s": 10.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44375,
    "c": 0.02017,
    "h": 259.4
  },
  "luminance": 0.08745
}

Semantic roles & 50–950 ramp

primary

#4D545F

secondary

#8D867B

accent

#9B74B3

background

#F7F8F8

surface

#EEEFF0

border

#C9CACB

text

#0A0A0C

muted

#7C7C7D

Preview Lab

Preview with #4D545F

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

Preview Lab → · Contrast checker → · Palette generator →