#4D577E#4D577E

#4D577E is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.5% C 0.065 H 272.6°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D577E
RGB	rgb(77, 87, 126)
HSL	hsl(228, 24%, 40%)
HSV	hsv(228, 39%, 49%)
CMYK	cmyk(38.9%, 31%, 0%, 50.6%)
CIE-LAB	lab(37.66, 6.56, -23.23)
CIE-LCH	lch(37.66, 24.14, 285.78°)
OKLab	oklab(46.5% 0.003 -0.0647)
OKLCH	oklch(46.5% 0.065 272.6)
XYZ	xyz(10.2335, 9.9001, 21.1063)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D577E #7E744D

analogous

#4D707E #4D577E #5C4D7E

triadic

#4D577E #7E4D57 #577E4D

tetradic

#4D577E #7E4D70 #7E744D #4D7E5C

square

#4D577E #7E4D70 #7E744D #4D7E5C

split-complementary

#4D577E #7E5C4D #707E4D

monochromatic

#1F2332 #363D58 #4D577E #6673A2 #8C96B9

Accessibility & contrast

On white

7.05

#4D577E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4D577E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D577E

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D577E	#FFFFFF	#000000	##FFFFFF
##4D577E	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5B80

Deuteranopia (green-blind)

#46577D

Tritanopia (blue-blind)

#3E5F65

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d577e;
/* rgb */ color: rgb(77, 87, 126);
/* oklch */ color: oklch(46.5% 0.065 272.6);

Tailwind

colors: {
  custom: {
    50: '#8186a3',
    500: '#4d577e',
    950: '#000000',
  },
}

SCSS

$custom: #4d577e;
$custom-light: #8186a3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d577e",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 227.755,
    "s": 24.138,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46495,
    "c": 0.06482,
    "h": 272.6
  },
  "luminance": 0.09901
}

Semantic roles & 50–950 ramp

primary

#4D577E

secondary

#A69E81

accent

#AE67C1

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #4D577E

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

Preview Lab → · Contrast checker → · Palette generator →