#3D439D#3D439D

#3D439D is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.1% C 0.144 H 275.7°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3D439D
RGB	rgb(61, 67, 157)
HSL	hsl(236, 44%, 43%)
HSV	hsv(236, 61%, 62%)
CMYK	cmyk(61.1%, 57.3%, 0%, 38.4%)
CIE-LAB	lab(32.79, 25.87, -49.95)
CIE-LCH	lch(32.79, 56.25, 297.38°)
OKLab	oklab(43.08% 0.0142 -0.1434)
OKLCH	oklch(43.08% 0.144 275.7)
XYZ	xyz(10.0154, 7.4400, 32.8000)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D439D #9D973D

analogous

#3D739D #3D439D #673D9D

triadic

#3D439D #9D3D43 #439D3D

tetradic

#3D439D #9D3D73 #9D973D #3D9D67

square

#3D439D #9D3D73 #9D973D #3D9D67

split-complementary

#3D439D #9D673D #739D3D

monochromatic

#1B1D45 #2C3071 #3D439D #595FBE #858AD0

Accessibility & contrast

On white

8.44

#3D439D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3D439D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D439D

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D439D	#FFFFFF	#000000	##FFFFFF
##3D439D	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#00499B

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d439d;
/* rgb */ color: rgb(61, 67, 157);
/* oklch */ color: oklch(43.1% 0.144 275.7);

Tailwind

colors: {
  custom: {
    50: '#7c77bb',
    500: '#3d439d',
    950: '#000000',
  },
}

SCSS

$custom: #3d439d;
$custom-light: #7c77bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d439d",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 157
  },
  "hsl": {
    "h": 236.25,
    "s": 44.037,
    "l": 42.745
  },
  "oklch": {
    "l": 0.43083,
    "c": 0.14411,
    "h": 275.7
  },
  "luminance": 0.07441
}

Semantic roles & 50–950 ramp

primary

#3D439D

secondary

#BAB67C

accent

#CC54D4

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3D439D

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

Preview Lab → · Contrast checker → · Palette generator →