#4D548B#4D548B

#4D548B is a mid, moderate blue. Relative luminance 0.098; OKLCH L 46.5% C 0.089 H 276.8°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#4D548B
RGB	rgb(77, 84, 139)
HSL	hsl(233, 29%, 42%)
HSV	hsv(233, 45%, 55%)
CMYK	cmyk(44.6%, 39.6%, 0%, 45.5%)
CIE-LAB	lab(37.45, 12.46, -31.51)
CIE-LCH	lch(37.45, 33.88, 291.59°)
OKLab	oklab(46.54% 0.0106 -0.0887)
OKLCH	oklch(46.54% 0.089 276.8)
XYZ	xyz(10.8897, 9.7820, 25.7354)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D548B #8B844D

analogous

#4D738B #4D548B #654D8B

triadic

#4D548B #8B4D54 #548B4D

tetradic

#4D548B #8B4D73 #8B844D #4D8B65

square

#4D548B #8B4D73 #8B844D #4D8B65

split-complementary

#4D548B #8B654D #738B4D

monochromatic

#21243C #373C64 #4D548B #6971AC #9196C2

Accessibility & contrast

On white

7.10

#4D548B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4D548B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D548B

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D548B	#FFFFFF	#000000	##FFFFFF
##4D548B	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405B8D

Deuteranopia (green-blind)

#3C568A

Tritanopia (blue-blind)

#385F69

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4d548b;
/* rgb */ color: rgb(77, 84, 139);
/* oklch */ color: oklch(46.5% 0.089 276.8);

Tailwind

colors: {
  custom: {
    50: '#8284ad',
    500: '#4d548b',
    950: '#000000',
  },
}

SCSS

$custom: #4d548b;
$custom-light: #8284ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4d548b",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 139
  },
  "hsl": {
    "h": 233.226,
    "s": 28.704,
    "l": 42.353
  },
  "oklch": {
    "l": 0.46542,
    "c": 0.08938,
    "h": 276.8
  },
  "luminance": 0.09783
}

Semantic roles & 50–950 ramp

primary

#4D548B

secondary

#AEAA86

accent

#BA63C5

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4D548B

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

Preview Lab → · Contrast checker → · Palette generator →