#4D4E63#4D4E63

#4D4E63 is a dark, muted blue. Relative luminance 0.079; OKLCH L 43.1% C 0.035 H 282.7°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#4D4E63
RGB	rgb(77, 78, 99)
HSL	hsl(237, 13%, 35%)
HSV	hsv(237, 22%, 39%)
CMYK	cmyk(22.2%, 21.2%, 0%, 61.2%)
CIE-LAB	lab(33.83, 4.67, -12.34)
CIE-LCH	lch(33.83, 13.19, 290.72°)
OKLab	oklab(43.13% 0.0076 -0.0337)
OKLCH	oklch(43.13% 0.035 282.7)
XYZ	xyz(8.0365, 7.9273, 12.9087)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4E63 #63624D

analogous

#4D5963 #4D4E63 #574D63

triadic

#4D4E63 #634D4E #4E634D

tetradic

#4D4E63 #634D59 #63624D #4D6357

square

#4D4E63 #634D59 #63624D #4D6357

split-complementary

#4D4E63 #63574D #59634D

monochromatic

#17181E #323341 #4D4E63 #686985 #8889A2

Accessibility & contrast

On white

8.12

#4D4E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4D4E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D4E63

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4E63	#FFFFFF	#000000	##FFFFFF
##4D4E63	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495064

Deuteranopia (green-blind)

#484F62

Tritanopia (blue-blind)

#485255

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d4e63;
/* rgb */ color: rgb(77, 78, 99);
/* oklch */ color: oklch(43.1% 0.035 282.7);

Tailwind

colors: {
  custom: {
    50: '#7f7f8f',
    500: '#4d4e63',
    950: '#000000',
  },
}

SCSS

$custom: #4d4e63;
$custom-light: #7f7f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4e63",
  "rgb": {
    "r": 77,
    "g": 78,
    "b": 99
  },
  "hsl": {
    "h": 237.273,
    "s": 12.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.4313,
    "c": 0.03458,
    "h": 282.7
  },
  "luminance": 0.07927
}

Semantic roles & 50–950 ramp

primary

#4D4E63

secondary

#90907B

accent

#B272B5

background

#F7F7F8

surface

#EEEEF0

border

#C9C9CB

text

#0A0A0C

muted

#7C7C7D

Preview Lab

Preview with #4D4E63

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

Preview Lab → · Contrast checker → · Palette generator →