#3D548D#3D548D

#3D548D is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.5% C 0.098 H 266.1°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3D548D
RGB	rgb(61, 84, 141)
HSL	hsl(223, 40%, 40%)
HSV	hsv(223, 57%, 55%)
CMYK	cmyk(56.7%, 40.4%, 0%, 44.7%)
CIE-LAB	lab(36.47, 9.09, -34.34)
CIE-LCH	lch(36.47, 35.52, 284.83°)
OKLab	oklab(45.54% -0.0067 -0.0974)
OKLCH	oklch(45.54% 0.098 266.1)
XYZ	xyz(9.9009, 9.2551, 26.4588)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D548D #8D763D

analogous

#3D7C8D #3D548D #4E3D8D

triadic

#3D548D #8D3D54 #548D3D

tetradic

#3D548D #8D3D7C #8D763D #3D8D4E

square

#3D548D #8D3D7C #8D763D #3D8D4E

split-complementary

#3D548D #8D4E3D #7C8D3D

monochromatic

#182138 #2B3B62 #3D548D #536FB4 #7D93C7

Accessibility & contrast

On white

7.37

#3D548D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3D548D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D548D

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D548D	#FFFFFF	#000000	##FFFFFF
##3D548D	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5A8F

Deuteranopia (green-blind)

#33528C

Tritanopia (blue-blind)

#0D6069

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d548d;
/* rgb */ color: rgb(61, 84, 141);
/* oklch */ color: oklch(45.5% 0.098 266.1);

Tailwind

colors: {
  custom: {
    50: '#7983ae',
    500: '#3d548d',
    950: '#000000',
  },
}

SCSS

$custom: #3d548d;
$custom-light: #7983ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3d548d",
  "rgb": {
    "r": 61,
    "g": 84,
    "b": 141
  },
  "hsl": {
    "h": 222.75,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45543,
    "c": 0.09758,
    "h": 266.1
  },
  "luminance": 0.09256
}

Semantic roles & 50–950 ramp

primary

#3D548D

secondary

#B1A075

accent

#AD58CF

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3D548D

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

Preview Lab → · Contrast checker → · Palette generator →