#4B646F#4B646F

#4B646F is a mid, muted cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.035 H 226.7°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4B646F
RGB	rgb(75, 100, 111)
HSL	hsl(198, 19%, 36%)
HSV	hsv(198, 32%, 44%)
CMYK	cmyk(32.4%, 9.9%, 0%, 56.5%)
CIE-LAB	lab(40.83, -6.36, -9.21)
CIE-LCH	lch(40.83, 11.19, 235.37°)
OKLab	oklab(48.74% -0.0237 -0.0252)
OKLCH	oklch(48.74% 0.035 226.7)
XYZ	xyz(10.3272, 11.7574, 16.7611)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B646F #6F564B

analogous

#4B6F68 #4B646F #4B526F

triadic

#4B646F #6F4B64 #646F4B

tetradic

#4B646F #684B6F #6F564B #526F4B

square

#4B646F #684B6F #6F564B #526F4B

split-complementary

#4B646F #6F4B52 #6F684B

monochromatic

#1A2226 #32434A #4B646F #648594 #87A2AE

Accessibility & contrast

On white

6.27

#4B646F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4B646F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B646F

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B646F	#FFFFFF	#000000	##FFFFFF
##4B646F	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6370

Deuteranopia (green-blind)

#595E6F

Tritanopia (blue-blind)

#3F6767

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4b646f;
/* rgb */ color: rgb(75, 100, 111);
/* oklch */ color: oklch(48.7% 0.035 226.7);

Tailwind

colors: {
  custom: {
    50: '#7e9098',
    500: '#4b646f',
    950: '#000000',
  },
}

SCSS

$custom: #4b646f;
$custom-light: #7e9098;
$custom-dark: #000000;

JSON

{
  "hex": "#4b646f",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 111
  },
  "hsl": {
    "h": 198.333,
    "s": 19.355,
    "l": 36.471
  },
  "oklch": {
    "l": 0.48739,
    "c": 0.03457,
    "h": 226.7
  },
  "luminance": 0.11758
}

Semantic roles & 50–950 ramp

primary

#4B646F

secondary

#9B857B

accent

#846CBC

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#0A0C0D

muted

#7C7D7E

Preview Lab

Preview with #4B646F

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

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