#4E4F63#4E4F63

#4E4F63 is a dark, muted blue. Relative luminance 0.081; OKLCH L 43.5% C 0.033 H 282.7°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#4E4F63
RGB	rgb(78, 79, 99)
HSL	hsl(237, 12%, 35%)
HSV	hsv(237, 21%, 39%)
CMYK	cmyk(21.2%, 20.2%, 0%, 61.2%)
CIE-LAB	lab(34.22, 4.39, -11.74)
CIE-LCH	lch(34.22, 12.54, 290.51°)
OKLab	oklab(43.45% 0.0072 -0.0321)
OKLCH	oklch(43.45% 0.033 282.7)
XYZ	xyz(8.1895, 8.1124, 12.9363)
Luminance	0.0811 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E4F63 #63624E

analogous

#4E5A63 #4E4F63 #584E63

triadic

#4E4F63 #634E4F #4F634E

tetradic

#4E4F63 #634E5A #63624E #4E6358

square

#4E4F63 #634E5A #63624E #4E6358

split-complementary

#4E4F63 #63584E #5A634E

monochromatic

#18181F #333441 #4E4F63 #696A85 #898AA2

Accessibility & contrast

On white

8.01

#4E4F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4E4F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E4F63

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E4F63	#FFFFFF	#000000	##FFFFFF
##4E4F63	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5164

Deuteranopia (green-blind)

#495062

Tritanopia (blue-blind)

#495256

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4e4f63;
/* rgb */ color: rgb(78, 79, 99);
/* oklch */ color: oklch(43.5% 0.033 282.7);

Tailwind

colors: {
  custom: {
    50: '#80808f',
    500: '#4e4f63',
    950: '#000000',
  },
}

SCSS

$custom: #4e4f63;
$custom-light: #80808f;
$custom-dark: #000000;

JSON

{
  "hex": "#4e4f63",
  "rgb": {
    "r": 78,
    "g": 79,
    "b": 99
  },
  "hsl": {
    "h": 237.143,
    "s": 11.864,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43451,
    "c": 0.03286,
    "h": 282.7
  },
  "luminance": 0.08113
}

Semantic roles & 50–950 ramp

primary

#4E4F63

secondary

#908F7C

accent

#B273B5

background

#F7F7F8

surface

#EEEEF0

border

#C9C9CB

text

#0A0A0C

muted

#7C7C7D

Preview Lab

Preview with #4E4F63

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

Preview Lab → · Contrast checker → · Palette generator →