#3D39B4#3D39B4

#3D39B4 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.3% C 0.188 H 276.6°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#3D39B4
RGB	rgb(61, 57, 180)
HSL	hsl(242, 52%, 46%)
HSV	hsv(242, 68%, 71%)
CMYK	cmyk(66.1%, 68.3%, 0%, 29.4%)
CIE-LAB	lab(32.29, 40.05, -64.56)
CIE-LCH	lch(32.29, 75.97, 301.81°)
OKLab	oklab(43.31% 0.0215 -0.1863)
OKLCH	oklch(43.31% 0.188 276.6)
XYZ	xyz(11.6231, 7.2126, 43.9508)
Luminance	0.0721 (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

#3D39B4 #B0B439

analogous

#3973B4 #3D39B4 #7B39B4

triadic

#3D39B4 #B43D39 #39B43D

tetradic

#3D39B4 #B43973 #B0B439 #39B47B

square

#3D39B4 #B43973 #B0B439 #39B47B

split-complementary

#3D39B4 #B47B39 #73B439

monochromatic

#1D1C57 #2D2A86 #3D39B4 #625ECC #8F8DDB

Accessibility & contrast

On white

8.60

#3D39B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3D39B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39B4

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D39B4	#FFFFFF	#000000	##FFFFFF
##3D39B4	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B8

Deuteranopia (green-blind)

#0047B2

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d39b4;
/* rgb */ color: rgb(61, 57, 180);
/* oklch */ color: oklch(43.3% 0.188 276.6);

Tailwind

colors: {
  custom: {
    50: '#8270cc',
    500: '#3d39b4',
    950: '#000000',
  },
}

SCSS

$custom: #3d39b4;
$custom-light: #8270cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d39b4",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 180
  },
  "hsl": {
    "h": 241.951,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43306,
    "c": 0.18757,
    "h": 276.6
  },
  "luminance": 0.07214
}

Semantic roles & 50–950 ramp

primary

#3D39B4

secondary

#C3C583

accent

#DB4CD7

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D39B4

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

Preview Lab → · Contrast checker → · Palette generator →