#4B647A#4B647A

#4B647A is a mid, muted cyan. Relative luminance 0.120; OKLCH L 49.2% C 0.046 H 245.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B647A
RGB	rgb(75, 100, 122)
HSL	hsl(208, 24%, 39%)
HSV	hsv(208, 39%, 48%)
CMYK	cmyk(38.5%, 18%, 0%, 52.2%)
CIE-LAB	lab(41.24, -3.28, -15.28)
CIE-LCH	lch(41.24, 15.63, 257.89°)
OKLab	oklab(49.2% -0.0192 -0.0422)
OKLCH	oklch(49.2% 0.046 245.5)
XYZ	xyz(10.9705, 12.0148, 20.1496)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B647A #7A614B

analogous

#4B7A78 #4B647A #4B4C7A

triadic

#4B647A #7A4B64 #647A4B

tetradic

#4B647A #784B7A #7A614B #4C7A4B

square

#4B647A #784B7A #7A614B #4C7A4B

split-complementary

#4B647A #7A4B4C #7A784B

monochromatic

#1C262E #344554 #4B647A #63839F #89A1B6

Accessibility & contrast

On white

6.17

#4B647A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4B647A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B647A

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B647A	#FFFFFF	#000000	##FFFFFF
##4B647A	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B647B

Deuteranopia (green-blind)

#555F7A

Tritanopia (blue-blind)

#3B696B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b647a;
/* rgb */ color: rgb(75, 100, 122);
/* oklch */ color: oklch(49.2% 0.046 245.5);

Tailwind

colors: {
  custom: {
    50: '#7f90a0',
    500: '#4b647a',
    950: '#000000',
  },
}

SCSS

$custom: #4b647a;
$custom-light: #7f90a0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b647a",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 122
  },
  "hsl": {
    "h": 208.085,
    "s": 23.858,
    "l": 38.627
  },
  "oklch": {
    "l": 0.492,
    "c": 0.04633,
    "h": 245.5
  },
  "luminance": 0.12015
}

Semantic roles & 50–950 ramp

primary

#4B647A

secondary

#A38F7E

accent

#9167C0

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#0A0C0E

muted

#7C7D7E

Preview Lab

Preview with #4B647A

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

Preview Lab → · Contrast checker → · Palette generator →