#3D409F#3D409F

#3D409F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.7% C 0.151 H 276.5°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#3D409F
RGB	rgb(61, 64, 159)
HSL	hsl(238, 45%, 43%)
HSV	hsv(238, 62%, 62%)
CMYK	cmyk(61.6%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(32.17, 28.52, -52.16)
CIE-LCH	lch(32.17, 59.45, 298.66°)
OKLab	oklab(42.67% 0.0172 -0.1499)
OKLCH	oklch(42.67% 0.151 276.5)
XYZ	xyz(10.0138, 7.1613, 33.6487)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D409F #9F9C3D

analogous

#3D719F #3D409F #6B3D9F

triadic

#3D409F #9F3D40 #409F3D

tetradic

#3D409F #9F3D71 #9F9C3D #3D9F6B

square

#3D409F #9F3D71 #9F9C3D #3D9F6B

split-complementary

#3D409F #9F6B3D #719F3D

monochromatic

#1B1C47 #2C2E73 #3D409F #5A5DC0 #8688D1

Accessibility & contrast

On white

8.63

#3D409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3D409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D409F

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D409F	#FFFFFF	#000000	##FFFFFF
##3D409F	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d409f;
/* rgb */ color: rgb(61, 64, 159);
/* oklch */ color: oklch(42.7% 0.151 276.5);

Tailwind

colors: {
  custom: {
    50: '#7d75bc',
    500: '#3d409f',
    950: '#000000',
  },
}

SCSS

$custom: #3d409f;
$custom-light: #7d75bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d409f",
  "rgb": {
    "r": 61,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 238.163,
    "s": 44.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42673,
    "c": 0.15091,
    "h": 276.5
  },
  "luminance": 0.07162
}

Semantic roles & 50–950 ramp

primary

#3D409F

secondary

#BBB97D

accent

#D054D4

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3D409F

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

Preview Lab → · Contrast checker → · Palette generator →