#413D8D#413D8D

#413D8D is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.0% C 0.129 H 281.3°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#413D8D
RGB	rgb(65, 61, 141)
HSL	hsl(243, 40%, 40%)
HSV	hsv(243, 57%, 55%)
CMYK	cmyk(53.9%, 56.7%, 0%, 44.7%)
CIE-LAB	lab(30.36, 25.11, -44.10)
CIE-LCH	lch(30.36, 50.75, 299.66°)
OKLab	oklab(40.98% 0.0253 -0.1261)
OKLCH	oklch(40.98% 0.129 281.3)
XYZ	xyz(8.6550, 6.3839, 25.9703)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#413D8D #898D3D

analogous

#3D618D #413D8D #693D8D

triadic

#413D8D #8D413D #3D8D41

tetradic

#413D8D #8D3D61 #898D3D #3D8D69

square

#413D8D #8D3D61 #898D3D #3D8D69

split-complementary

#413D8D #8D693D #618D3D

monochromatic

#1A1838 #2D2B62 #413D8D #5853B4 #817DC7

Accessibility & contrast

On white

9.22

#413D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#413D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #413D8D

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##413D8D	#FFFFFF	#000000	##FFFFFF
##413D8D	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094A90

Deuteranopia (green-blind)

#00458B

Tritanopia (blue-blind)

#214F5F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #413d8d;
/* rgb */ color: rgb(65, 61, 141);
/* oklch */ color: oklch(41.0% 0.129 281.3);

Tailwind

colors: {
  custom: {
    50: '#7c72af',
    500: '#413d8d',
    950: '#000000',
  },
}

SCSS

$custom: #413d8d;
$custom-light: #7c72af;
$custom-dark: #000000;

JSON

{
  "hex": "#413d8d",
  "rgb": {
    "r": 65,
    "g": 61,
    "b": 141
  },
  "hsl": {
    "h": 243,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40981,
    "c": 0.12863,
    "h": 281.3
  },
  "luminance": 0.06384
}

Semantic roles & 50–950 ramp

primary

#413D8D

secondary

#AEB175

accent

#CF58CA

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #413D8D

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

Preview Lab → · Contrast checker → · Palette generator →