#3D519A#3D519A

#3D519A is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.7% C 0.121 H 269.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3D519A
RGB	rgb(61, 81, 154)
HSL	hsl(227, 43%, 42%)
HSV	hsv(227, 60%, 60%)
CMYK	cmyk(60.4%, 47.4%, 0%, 39.6%)
CIE-LAB	lab(36.38, 15.62, -42.35)
CIE-LCH	lch(36.38, 45.14, 290.24°)
OKLab	oklab(45.73% -0.0008 -0.1209)
OKLCH	oklch(45.73% 0.121 269.6)
XYZ	xyz(10.6977, 9.2092, 31.7794)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D519A #9A863D

analogous

#3D809A #3D519A #583D9A

triadic

#3D519A #9A3D51 #519A3D

tetradic

#3D519A #9A3D80 #9A863D #3D9A58

square

#3D519A #9A3D80 #9A863D #3D9A58

split-complementary

#3D519A #9A583D #809A3D

monochromatic

#1A2342 #2C3A6E #3D519A #586DBD #8393CE

Accessibility & contrast

On white

7.39

#3D519A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3D519A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D519A

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D519A	#FFFFFF	#000000	##FFFFFF
##3D519A	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5A9D

Deuteranopia (green-blind)

#205298

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d519a;
/* rgb */ color: rgb(61, 81, 154);
/* oklch */ color: oklch(45.7% 0.121 269.6);

Tailwind

colors: {
  custom: {
    50: '#7b81b8',
    500: '#3d519a',
    950: '#000000',
  },
}

SCSS

$custom: #3d519a;
$custom-light: #7b81b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d519a",
  "rgb": {
    "r": 61,
    "g": 81,
    "b": 154
  },
  "hsl": {
    "h": 227.097,
    "s": 43.256,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45728,
    "c": 0.12088,
    "h": 269.6
  },
  "luminance": 0.0921
}

Semantic roles & 50–950 ramp

primary

#3D519A

secondary

#B8AB7B

accent

#B855D3

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3D519A

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

Preview Lab → · Contrast checker → · Palette generator →