#4C577D#4C577D

#4C577D is a mid, moderate blue. Relative luminance 0.098; OKLCH L 46.4% C 0.064 H 271.4°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#4C577D
RGB	rgb(76, 87, 125)
HSL	hsl(227, 24%, 39%)
HSV	hsv(227, 39%, 49%)
CMYK	cmyk(39.2%, 30.4%, 0%, 51%)
CIE-LAB	lab(37.54, 5.96, -22.81)
CIE-LCH	lch(37.54, 23.57, 284.65°)
OKLab	oklab(46.37% 0.0015 -0.0636)
OKLCH	oklch(46.37% 0.064 271.4)
XYZ	xyz(10.0893, 9.8331, 20.7644)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C577D #7D724C

analogous

#4C707D #4C577D #5A4C7D

triadic

#4C577D #7D4C57 #577D4C

tetradic

#4C577D #7D4C70 #7D724C #4C7D5A

square

#4C577D #7D4C70 #7D724C #4C7D5A

split-complementary

#4C577D #7D5A4C #707D4C

monochromatic

#1E2231 #353D57 #4C577D #6572A1 #8B95B8

Accessibility & contrast

On white

7.08

#4C577D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4C577D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C577D

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C577D	#FFFFFF	#000000	##FFFFFF
##4C577D	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5B7F

Deuteranopia (green-blind)

#46567C

Tritanopia (blue-blind)

#3D5F64

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4c577d;
/* rgb */ color: rgb(76, 87, 125);
/* oklch */ color: oklch(46.4% 0.064 271.4);

Tailwind

colors: {
  custom: {
    50: '#8086a2',
    500: '#4c577d',
    950: '#000000',
  },
}

SCSS

$custom: #4c577d;
$custom-light: #8086a2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c577d",
  "rgb": {
    "r": 76,
    "g": 87,
    "b": 125
  },
  "hsl": {
    "h": 226.531,
    "s": 24.378,
    "l": 39.412
  },
  "oklch": {
    "l": 0.46366,
    "c": 0.06358,
    "h": 271.4
  },
  "luminance": 0.09834
}

Semantic roles & 50–950 ramp

primary

#4C577D

secondary

#A59D80

accent

#AD67C1

background

#F7F8FA

surface

#EEEFF3

border

#C9CACD

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #4C577D

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

Preview Lab → · Contrast checker → · Palette generator →