#4C577C#4C577C

#4C577C is a mid, moderate blue. Relative luminance 0.098; OKLCH L 46.3% C 0.062 H 271.1°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4C577C
RGB	rgb(76, 87, 124)
HSL	hsl(226, 24%, 39%)
HSV	hsv(226, 39%, 49%)
CMYK	cmyk(38.7%, 29.8%, 0%, 51.4%)
CIE-LAB	lab(37.50, 5.66, -22.27)
CIE-LCH	lch(37.50, 22.97, 284.27°)
OKLab	oklab(46.32% 0.0012 -0.062)
OKLCH	oklch(46.32% 0.062 271.1)
XYZ	xyz(10.0257, 9.8077, 20.4297)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C577C #7C714C

analogous

#4C6F7C #4C577C #594C7C

triadic

#4C577C #7C4C57 #577C4C

tetradic

#4C577C #7C4C6F #7C714C #4C7C59

square

#4C577C #7C4C6F #7C714C #4C7C59

split-complementary

#4C577C #7C594C #6F7C4C

monochromatic

#1D2230 #353C56 #4C577C #6572A0 #8B95B8

Accessibility & contrast

On white

7.09

#4C577C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4C577C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C577C

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C577C	#FFFFFF	#000000	##FFFFFF
##4C577C	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5A7E

Deuteranopia (green-blind)

#47567B

Tritanopia (blue-blind)

#3D5E64

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4c577c;
/* rgb */ color: rgb(76, 87, 124);
/* oklch */ color: oklch(46.3% 0.062 271.1);

Tailwind

colors: {
  custom: {
    50: '#8086a2',
    500: '#4c577c',
    950: '#000000',
  },
}

SCSS

$custom: #4c577c;
$custom-light: #8086a2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c577c",
  "rgb": {
    "r": 76,
    "g": 87,
    "b": 124
  },
  "hsl": {
    "h": 226.25,
    "s": 24,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46315,
    "c": 0.06201,
    "h": 271.1
  },
  "luminance": 0.09808
}

Semantic roles & 50–950 ramp

primary

#4C577C

secondary

#A49C80

accent

#AC67C0

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#0A0B0F

muted

#7C7C7E

Preview Lab

Preview with #4C577C

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

Preview Lab → · Contrast checker → · Palette generator →