#3D39DB#3D39DB

#3D39DB is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.1% C 0.235 H 273.7°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#3D39DB
RGB	rgb(61, 57, 219)
HSL	hsl(241, 69%, 54%)
HSV	hsv(241, 74%, 86%)
CMYK	cmyk(72.1%, 74%, 0%, 14.1%)
CIE-LAB	lab(36.04, 52.72, -81.13)
CIE-LCH	lch(36.04, 96.76, 303.02°)
OKLab	oklab(47.12% 0.0151 -0.2347)
OKLCH	oklch(47.12% 0.235 273.7)
XYZ	xyz(16.1695, 9.0312, 67.8951)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D39DB #D7DB39

analogous

#3986DB #3D39DB #8E39DB

triadic

#3D39DB #DB3D39 #39DB3D

tetradic

#3D39DB #DB3986 #D7DB39 #39DB8E

square

#3D39DB #DB3986 #D7DB39 #39DB8E

split-complementary

#3D39DB #DB8E39 #86DB39

monochromatic

#1A1882 #2521B6 #3D39DB #706DE4 #A2A1EE

Accessibility & contrast

On white

7.48

#3D39DB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3D39DB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39DB

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D39DB	#FFFFFF	#000000	##FFFFFF
##3D39DB	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CE0

Deuteranopia (green-blind)

#004DD8

Tritanopia (blue-blind)

#006887

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d39db;
/* rgb */ color: rgb(61, 57, 219);
/* oklch */ color: oklch(47.1% 0.235 273.7);

Tailwind

colors: {
  custom: {
    50: '#8a72e8',
    500: '#3d39db',
    950: '#000000',
  },
}

SCSS

$custom: #3d39db;
$custom-light: #8a72e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d39db",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 219
  },
  "hsl": {
    "h": 241.481,
    "s": 69.231,
    "l": 54.118
  },
  "oklch": {
    "l": 0.47123,
    "c": 0.23521,
    "h": 273.7
  },
  "luminance": 0.09033
}

Semantic roles & 50–950 ramp

primary

#3D39DB

secondary

#D9DA95

accent

#EC3CE8

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3D39DB

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

Preview Lab → · Contrast checker → · Palette generator →