#4B577A#4B577A

#4B577A is a mid, muted blue. Relative luminance 0.097; OKLCH L 46.1% C 0.059 H 269.4°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#4B577A
RGB	rgb(75, 87, 122)
HSL	hsl(225, 24%, 39%)
HSV	hsv(225, 39%, 48%)
CMYK	cmyk(38.5%, 28.7%, 0%, 52.2%)
CIE-LAB	lab(37.33, 4.76, -21.30)
CIE-LCH	lch(37.33, 21.82, 282.60°)
OKLab	oklab(46.14% -0.0006 -0.0592)
OKLCH	oklch(46.14% 0.059 269.4)
XYZ	xyz(9.8216, 9.7170, 19.7666)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B577A #7A6E4B

analogous

#4B6E7A #4B577A #564B7A

triadic

#4B577A #7A4B57 #577A4B

tetradic

#4B577A #7A4B6E #7A6E4B #4B7A56

square

#4B577A #7A4B6E #7A6E4B #4B7A56

split-complementary

#4B577A #7A564B #6E7A4B

monochromatic

#1C212E #343C54 #4B577A #63729F #8995B6

Accessibility & contrast

On white

7.13

#4B577A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4B577A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B577A

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B577A	#FFFFFF	#000000	##FFFFFF
##4B577A	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5A7C

Deuteranopia (green-blind)

#475679

Tritanopia (blue-blind)

#3D5E63

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b577a;
/* rgb */ color: rgb(75, 87, 122);
/* oklch */ color: oklch(46.1% 0.059 269.4);

Tailwind

colors: {
  custom: {
    50: '#7f86a0',
    500: '#4b577a',
    950: '#000000',
  },
}

SCSS

$custom: #4b577a;
$custom-light: #7f86a0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b577a",
  "rgb": {
    "r": 75,
    "g": 87,
    "b": 122
  },
  "hsl": {
    "h": 224.681,
    "s": 23.858,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46137,
    "c": 0.05924,
    "h": 269.4
  },
  "luminance": 0.09717
}

Semantic roles & 50–950 ramp

primary

#4B577A

secondary

#A3997E

accent

#AA67C0

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#0A0B0E

muted

#7C7C7E

Preview Lab

Preview with #4B577A

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

Preview Lab → · Contrast checker → · Palette generator →