#3D39BF#3D39BF

#3D39BF is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.3% C 0.201 H 275.7°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3D39BF
RGB	rgb(61, 57, 191)
HSL	hsl(242, 54%, 49%)
HSV	hsv(242, 70%, 75%)
CMYK	cmyk(68.1%, 70.2%, 0%, 25.1%)
CIE-LAB	lab(33.30, 43.69, -69.38)
CIE-LCH	lch(33.30, 81.99, 302.20°)
OKLab	oklab(44.35% 0.0199 -0.2004)
OKLCH	oklch(44.35% 0.201 275.7)
XYZ	xyz(12.7885, 7.6788, 50.0883)
Luminance	0.0768 (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

#3D39BF #BBBF39

analogous

#3978BF #3D39BF #8039BF

triadic

#3D39BF #BF3D39 #39BF3D

tetradic

#3D39BF #BF3978 #BBBF39 #39BF80

square

#3D39BF #BF3978 #BBBF39 #39BF80

split-complementary

#3D39BF #BF8039 #78BF39

monochromatic

#1F1D61 #2E2B90 #3D39BF #6864D1 #9693DF

Accessibility & contrast

On white

8.28

#3D39BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3D39BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39BF

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D39BF	#FFFFFF	#000000	##FFFFFF
##3D39BF	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C3

Deuteranopia (green-blind)

#0048BD

Tritanopia (blue-blind)

#005E78

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d39bf;
/* rgb */ color: rgb(61, 57, 191);
/* oklch */ color: oklch(44.3% 0.201 275.7);

Tailwind

colors: {
  custom: {
    50: '#8471d3',
    500: '#3d39bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d39bf;
$custom-light: #8471d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d39bf",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 191
  },
  "hsl": {
    "h": 241.791,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44349,
    "c": 0.20144,
    "h": 275.7
  },
  "luminance": 0.0768
}

Semantic roles & 50–950 ramp

primary

#3D39BF

secondary

#C8CA8A

accent

#DD4AD9

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3D39BF

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

Preview Lab → · Contrast checker → · Palette generator →