#4C577E#4C577E

#4C577E is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.4% C 0.065 H 271.6°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4C577E
RGB	rgb(76, 87, 126)
HSL	hsl(227, 25%, 40%)
HSV	hsv(227, 40%, 49%)
CMYK	cmyk(39.7%, 31%, 0%, 50.6%)
CIE-LAB	lab(37.59, 6.26, -23.35)
CIE-LCH	lch(37.59, 24.17, 285.01°)
OKLab	oklab(46.42% 0.0018 -0.0651)
OKLCH	oklch(46.42% 0.065 271.6)
XYZ	xyz(10.1535, 9.8588, 21.1026)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C577E #7E734C

analogous

#4C707E #4C577E #5A4C7E

triadic

#4C577E #7E4C57 #577E4C

tetradic

#4C577E #7E4C70 #7E734C #4C7E5A

square

#4C577E #7E4C70 #7E734C #4C7E5A

split-complementary

#4C577E #7E5A4C #707E4C

monochromatic

#1E2232 #353D58 #4C577E #6572A2 #8B95B9

Accessibility & contrast

On white

7.07

#4C577E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4C577E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C577E

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C577E	#FFFFFF	#000000	##FFFFFF
##4C577E	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5B80

Deuteranopia (green-blind)

#46577D

Tritanopia (blue-blind)

#3D5F65

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4c577e;
/* rgb */ color: rgb(76, 87, 126);
/* oklch */ color: oklch(46.4% 0.065 271.6);

Tailwind

colors: {
  custom: {
    50: '#8086a3',
    500: '#4c577e',
    950: '#000000',
  },
}

SCSS

$custom: #4c577e;
$custom-light: #8086a3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c577e",
  "rgb": {
    "r": 76,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 226.8,
    "s": 24.752,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46418,
    "c": 0.06515,
    "h": 271.6
  },
  "luminance": 0.09859
}

Semantic roles & 50–950 ramp

primary

#4C577E

secondary

#A69D80

accent

#AD67C1

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #4C577E

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

Preview Lab → · Contrast checker → · Palette generator →