#3D39BD#3D39BD

#3D39BD is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.2% C 0.199 H 275.8°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3D39BD
RGB	rgb(61, 57, 189)
HSL	hsl(242, 54%, 48%)
HSV	hsv(242, 70%, 74%)
CMYK	cmyk(67.7%, 69.8%, 0%, 25.9%)
CIE-LAB	lab(33.12, 43.03, -68.51)
CIE-LCH	lch(33.12, 80.91, 302.13°)
OKLab	oklab(44.16% 0.0202 -0.1979)
OKLCH	oklch(44.16% 0.199 275.8)
XYZ	xyz(12.5699, 7.5914, 48.9371)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D39BD #B9BD39

analogous

#3977BD #3D39BD #7F39BD

triadic

#3D39BD #BD3D39 #39BD3D

tetradic

#3D39BD #BD3977 #B9BD39 #39BD7F

square

#3D39BD #BD3977 #B9BD39 #39BD7F

split-complementary

#3D39BD #BD7F39 #77BD39

monochromatic

#1F1D5F #2E2B8E #3D39BD #6663D0 #9592DE

Accessibility & contrast

On white

8.34

#3D39BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3D39BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39BD

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D39BD	#FFFFFF	#000000	##FFFFFF
##3D39BD	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#0048BB

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d39bd;
/* rgb */ color: rgb(61, 57, 189);
/* oklch */ color: oklch(44.2% 0.199 275.8);

Tailwind

colors: {
  custom: {
    50: '#8371d2',
    500: '#3d39bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d39bd;
$custom-light: #8371d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d39bd",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 189
  },
  "hsl": {
    "h": 241.818,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44157,
    "c": 0.19894,
    "h": 275.8
  },
  "luminance": 0.07592
}

Semantic roles & 50–950 ramp

primary

#3D39BD

secondary

#C7C989

accent

#DD4BD9

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3D39BD

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

Preview Lab → · Contrast checker → · Palette generator →