#3D519E#3D519E

#3D519E is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.127 H 269.9°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#3D519E
RGB	rgb(61, 81, 158)
HSL	hsl(228, 44%, 43%)
HSV	hsv(228, 61%, 62%)
CMYK	cmyk(61.4%, 48.7%, 0%, 38%)
CIE-LAB	lab(36.64, 17.04, -44.34)
CIE-LCH	lch(36.64, 47.50, 291.01°)
OKLab	oklab(46.01% -0.0003 -0.1267)
OKLCH	oklch(46.01% 0.127 269.9)
XYZ	xyz(11.0364, 9.3447, 33.5632)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D519E #9E8A3D

analogous

#3D819E #3D519E #593D9E

triadic

#3D519E #9E3D51 #519E3D

tetradic

#3D519E #9E3D81 #9E8A3D #3D9E59

square

#3D519E #9E3D81 #9E8A3D #3D9E59

split-complementary

#3D519E #9E593D #819E3D

monochromatic

#1B2446 #2C3A72 #3D519E #596EBF #8595D0

Accessibility & contrast

On white

7.32

#3D519E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3D519E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D519E

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D519E	#FFFFFF	#000000	##FFFFFF
##3D519E	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5BA1

Deuteranopia (green-blind)

#19529C

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d519e;
/* rgb */ color: rgb(61, 81, 158);
/* oklch */ color: oklch(46.0% 0.127 269.9);

Tailwind

colors: {
  custom: {
    50: '#7c81bb',
    500: '#3d519e',
    950: '#000000',
  },
}

SCSS

$custom: #3d519e;
$custom-light: #7c81bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d519e",
  "rgb": {
    "r": 61,
    "g": 81,
    "b": 158
  },
  "hsl": {
    "h": 227.629,
    "s": 44.292,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46006,
    "c": 0.12675,
    "h": 269.9
  },
  "luminance": 0.09346
}

Semantic roles & 50–950 ramp

primary

#3D519E

secondary

#BAAE7D

accent

#BA54D4

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3D519E

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

Preview Lab → · Contrast checker → · Palette generator →