#3D39C0#3D39C0

#3D39C0 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.4% C 0.203 H 275.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#3D39C0
RGB	rgb(61, 57, 192)
HSL	hsl(242, 54%, 49%)
HSV	hsv(242, 70%, 75%)
CMYK	cmyk(68.2%, 70.3%, 0%, 24.7%)
CIE-LAB	lab(33.40, 44.02, -69.82)
CIE-LCH	lch(33.40, 82.53, 302.23°)
OKLab	oklab(44.45% 0.0198 -0.2017)
OKLCH	oklch(44.45% 0.203 275.6)
XYZ	xyz(12.8989, 7.7230, 50.6699)
Luminance	0.0772 (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

#3D39C0 #BCC039

analogous

#3979C0 #3D39C0 #8139C0

triadic

#3D39C0 #C03D39 #39C03D

tetradic

#3D39C0 #C03979 #BCC039 #39C081

square

#3D39C0 #C03979 #BCC039 #39C081

split-complementary

#3D39C0 #C08139 #79C039

monochromatic

#1F1D62 #2E2B91 #3D39C0 #6865D1 #9694DF

Accessibility & contrast

On white

8.25

#3D39C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3D39C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39C0

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D39C0	#FFFFFF	#000000	##FFFFFF
##3D39C0	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C4

Deuteranopia (green-blind)

#0048BE

Tritanopia (blue-blind)

#005E78

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3d39c0;
/* rgb */ color: rgb(61, 57, 192);
/* oklch */ color: oklch(44.4% 0.203 275.6);

Tailwind

colors: {
  custom: {
    50: '#8471d4',
    500: '#3d39c0',
    950: '#000000',
  },
}

SCSS

$custom: #3d39c0;
$custom-light: #8471d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d39c0",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 192
  },
  "hsl": {
    "h": 241.778,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44445,
    "c": 0.20268,
    "h": 275.6
  },
  "luminance": 0.07724
}

Semantic roles & 50–950 ramp

primary

#3D39C0

secondary

#C9CB8A

accent

#DE4AD9

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3D39C0

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

Preview Lab → · Contrast checker → · Palette generator →