#413F99#413F99

#413F99 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.3% C 0.143 H 279.3°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#413F99
RGB	rgb(65, 63, 153)
HSL	hsl(241, 42%, 42%)
HSV	hsv(241, 59%, 60%)
CMYK	cmyk(57.5%, 58.8%, 0%, 40%)
CIE-LAB	lab(31.76, 27.85, -49.18)
CIE-LCH	lch(31.76, 56.52, 299.52°)
OKLab	oklab(42.3% 0.0232 -0.1411)
OKLCH	oklch(42.3% 0.143 279.3)
XYZ	xyz(9.7054, 6.9781, 30.9663)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#413F99 #97993F

analogous

#3F6A99 #413F99 #6E3F99

triadic

#413F99 #99413F #3F9941

tetradic

#413F99 #993F6A #97993F #3F996E

square

#413F99 #993F6A #97993F #3F996E

split-complementary

#413F99 #996E3F #6A993F

monochromatic

#1C1B42 #2F2D6E #413F99 #5C5ABB #8785CD

Accessibility & contrast

On white

8.77

#413F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#413F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #413F99

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##413F99	#FFFFFF	#000000	##FFFFFF
##413F99	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9C

Deuteranopia (green-blind)

#004797

Tritanopia (blue-blind)

#115465

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #413f99;
/* rgb */ color: rgb(65, 63, 153);
/* oklch */ color: oklch(42.3% 0.143 279.3);

Tailwind

colors: {
  custom: {
    50: '#7e74b8',
    500: '#413f99',
    950: '#000000',
  },
}

SCSS

$custom: #413f99;
$custom-light: #7e74b8;
$custom-dark: #000000;

JSON

{
  "hex": "#413f99",
  "rgb": {
    "r": 65,
    "g": 63,
    "b": 153
  },
  "hsl": {
    "h": 241.333,
    "s": 41.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.42298,
    "c": 0.14297,
    "h": 279.3
  },
  "luminance": 0.06979
}

Semantic roles & 50–950 ramp

primary

#413F99

secondary

#B6B77C

accent

#D156CF

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #413F99

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

Preview Lab → · Contrast checker → · Palette generator →