#4B4E5B#4B4E5B

#4B4E5B is a dark, muted blue. Relative luminance 0.077; OKLCH L 42.6% C 0.022 H 275.2°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#4B4E5B
RGB	rgb(75, 78, 91)
HSL	hsl(229, 10%, 33%)
HSV	hsv(229, 18%, 36%)
CMYK	cmyk(17.6%, 14.3%, 0%, 64.3%)
CIE-LAB	lab(33.35, 1.88, -8.02)
CIE-LCH	lch(33.35, 8.24, 283.16°)
OKLab	oklab(42.61% 0.002 -0.0217)
OKLCH	oklch(42.61% 0.022 275.2)
XYZ	xyz(7.5139, 7.6999, 10.9858)
Luminance	0.0770 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4E5B #5B584B

analogous

#4B565B #4B4E5B #504B5B

triadic

#4B4E5B #5B4B4E #4E5B4B

tetradic

#4B4E5B #5B4B56 #5B584B #4B5B50

square

#4B4E5B #5B4B56 #5B584B #4B5B50

split-complementary

#4B4E5B #5B504B #565B4B

monochromatic

#141418 #2F3139 #4B4E5B #676B7D #868A9B

Accessibility & contrast

On white

8.27

#4B4E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4B4E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4E5B

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4E5B	#FFFFFF	#000000	##FFFFFF
##4B4E5B	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4F5C

Deuteranopia (green-blind)

#4A4E5B

Tritanopia (blue-blind)

#475052

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b4e5b;
/* rgb */ color: rgb(75, 78, 91);
/* oklch */ color: oklch(42.6% 0.022 275.2);

Tailwind

colors: {
  custom: {
    50: '#7d7f89',
    500: '#4b4e5b',
    950: '#000000',
  },
}

SCSS

$custom: #4b4e5b;
$custom-light: #7d7f89;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4e5b",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 91
  },
  "hsl": {
    "h": 228.75,
    "s": 9.639,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42609,
    "c": 0.02184,
    "h": 275.2
  },
  "luminance": 0.077
}

Semantic roles & 50–950 ramp

primary

#4B4E5B

secondary

#898678

accent

#A775B3

background

#F7F7F8

surface

#EEEEF0

border

#C9C9CB

text

#090A0B

muted

#7B7C7C

Preview Lab

Preview with #4B4E5B

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

Preview Lab → · Contrast checker → · Palette generator →