#3D409D#3D409D

#3D409D is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.148 H 276.7°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#3D409D
RGB	rgb(61, 64, 157)
HSL	hsl(238, 44%, 43%)
HSV	hsv(238, 61%, 62%)
CMYK	cmyk(61.1%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(32.02, 27.82, -51.20)
CIE-LCH	lch(32.02, 58.28, 298.52°)
OKLab	oklab(42.51% 0.0172 -0.1471)
OKLCH	oklch(42.51% 0.148 276.7)
XYZ	xyz(9.8417, 7.0925, 32.7421)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D409D #9D9A3D

analogous

#3D709D #3D409D #6A3D9D

triadic

#3D409D #9D3D40 #409D3D

tetradic

#3D409D #9D3D70 #9D9A3D #3D9D6A

square

#3D409D #9D3D70 #9D9A3D #3D9D6A

split-complementary

#3D409D #9D6A3D #709D3D

monochromatic

#1B1C45 #2C2E71 #3D409D #595CBE #8587D0

Accessibility & contrast

On white

8.68

#3D409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3D409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D409D

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D409D	#FFFFFF	#000000	##FFFFFF
##3D409D	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA0

Deuteranopia (green-blind)

#00479B

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d409d;
/* rgb */ color: rgb(61, 64, 157);
/* oklch */ color: oklch(42.5% 0.148 276.7);

Tailwind

colors: {
  custom: {
    50: '#7c75bb',
    500: '#3d409d',
    950: '#000000',
  },
}

SCSS

$custom: #3d409d;
$custom-light: #7c75bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d409d",
  "rgb": {
    "r": 61,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 238.125,
    "s": 44.037,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42509,
    "c": 0.14812,
    "h": 276.7
  },
  "luminance": 0.07093
}

Semantic roles & 50–950 ramp

primary

#3D409D

secondary

#BAB87C

accent

#D054D4

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3D409D

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

Preview Lab → · Contrast checker → · Palette generator →