#4D558D#4D558D

#4D558D is a mid, moderate blue. Relative luminance 0.100; OKLCH L 46.9% C 0.091 H 276.1°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#4D558D
RGB	rgb(77, 85, 141)
HSL	hsl(233, 29%, 43%)
HSV	hsv(233, 45%, 55%)
CMYK	cmyk(45.4%, 39.7%, 0%, 44.7%)
CIE-LAB	lab(37.84, 12.45, -32.11)
CIE-LCH	lch(37.84, 34.44, 291.20°)
OKLab	oklab(46.88% 0.0097 -0.0905)
OKLCH	oklch(46.88% 0.091 276.1)
XYZ	xyz(11.1153, 9.9973, 26.5381)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D558D #8D854D

analogous

#4D758D #4D558D #654D8D

triadic

#4D558D #8D4D55 #558D4D

tetradic

#4D558D #8D4D75 #8D854D #4D8D65

square

#4D558D #8D4D75 #8D854D #4D8D65

split-complementary

#4D558D #8D654D #758D4D

monochromatic

#22253E #373D65 #4D558D #6A72AD #9198C3

Accessibility & contrast

On white

7.00

#4D558D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#4D558D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D558D

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D558D	#FFFFFF	#000000	##FFFFFF
##4D558D	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415C8F

Deuteranopia (green-blind)

#3C578C

Tritanopia (blue-blind)

#37606A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d558d;
/* rgb */ color: rgb(77, 85, 141);
/* oklch */ color: oklch(46.9% 0.091 276.1);

Tailwind

colors: {
  custom: {
    50: '#8284ae',
    500: '#4d558d',
    950: '#000000',
  },
}

SCSS

$custom: #4d558d;
$custom-light: #8284ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4d558d",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 141
  },
  "hsl": {
    "h": 232.5,
    "s": 29.358,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46876,
    "c": 0.091,
    "h": 276.1
  },
  "luminance": 0.09998
}

Semantic roles & 50–950 ramp

primary

#4D558D

secondary

#AFAA86

accent

#B962C6

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #4D558D

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

Preview Lab → · Contrast checker → · Palette generator →