#3D39B9#3D39B9

#3D39B9 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.8% C 0.194 H 276.2°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#3D39B9
RGB	rgb(61, 57, 185)
HSL	hsl(242, 53%, 47%)
HSV	hsv(242, 69%, 73%)
CMYK	cmyk(67%, 69.2%, 0%, 27.5%)
CIE-LAB	lab(32.74, 41.71, -66.77)
CIE-LCH	lch(32.74, 78.72, 301.99°)
OKLab	oklab(43.78% 0.0208 -0.1928)
OKLCH	oklch(43.78% 0.194 276.2)
XYZ	xyz(12.1417, 7.4201, 46.6819)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D39B9 #B5B939

analogous

#3975B9 #3D39B9 #7D39B9

triadic

#3D39B9 #B93D39 #39B93D

tetradic

#3D39B9 #B93975 #B5B939 #39B97D

square

#3D39B9 #B93975 #B5B939 #39B97D

split-complementary

#3D39B9 #B97D39 #75B939

monochromatic

#1E1C5B #2E2B8A #3D39B9 #6461CE #9290DD

Accessibility & contrast

On white

8.45

#3D39B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3D39B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39B9

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D39B9	#FFFFFF	#000000	##FFFFFF
##3D39B9	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BD

Deuteranopia (green-blind)

#0047B7

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d39b9;
/* rgb */ color: rgb(61, 57, 185);
/* oklch */ color: oklch(43.8% 0.194 276.2);

Tailwind

colors: {
  custom: {
    50: '#8370cf',
    500: '#3d39b9',
    950: '#000000',
  },
}

SCSS

$custom: #3d39b9;
$custom-light: #8370cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d39b9",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 185
  },
  "hsl": {
    "h": 241.875,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43777,
    "c": 0.19392,
    "h": 276.2
  },
  "luminance": 0.07421
}

Semantic roles & 50–950 ramp

primary

#3D39B9

secondary

#C5C886

accent

#DC4BD8

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D39B9

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

Preview Lab → · Contrast checker → · Palette generator →