#3C39BF#3C39BF

#3C39BF is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.3% C 0.202 H 275.3°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3C39BF
RGB	rgb(60, 57, 191)
HSL	hsl(241, 54%, 49%)
HSV	hsv(241, 70%, 75%)
CMYK	cmyk(68.6%, 70.2%, 0%, 25.1%)
CIE-LAB	lab(33.24, 43.57, -69.50)
CIE-LCH	lch(33.24, 82.03, 302.09°)
OKLab	oklab(44.28% 0.0187 -0.2008)
OKLCH	oklch(44.28% 0.202 275.3)
XYZ	xyz(12.7275, 7.6473, 50.0855)
Luminance	0.0765 (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

#3C39BF #BCBF39

analogous

#3979BF #3C39BF #7F39BF

triadic

#3C39BF #BF3C39 #39BF3C

tetradic

#3C39BF #BF3979 #BCBF39 #39BF7F

square

#3C39BF #BF3979 #BCBF39 #39BF7F

split-complementary

#3C39BF #BF7F39 #79BF39

monochromatic

#1E1D61 #2D2B90 #3C39BF #6764D1 #9593DF

Accessibility & contrast

On white

8.30

#3C39BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3C39BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C39BF

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C39BF	#FFFFFF	#000000	##FFFFFF
##3C39BF	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	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: #3c39bf;
/* rgb */ color: rgb(60, 57, 191);
/* oklch */ color: oklch(44.3% 0.202 275.3);

Tailwind

colors: {
  custom: {
    50: '#8371d3',
    500: '#3c39bf',
    950: '#000000',
  },
}

SCSS

$custom: #3c39bf;
$custom-light: #8371d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c39bf",
  "rgb": {
    "r": 60,
    "g": 57,
    "b": 191
  },
  "hsl": {
    "h": 241.343,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44283,
    "c": 0.20168,
    "h": 275.3
  },
  "luminance": 0.07649
}

Semantic roles & 50–950 ramp

primary

#3C39BF

secondary

#C9CA8A

accent

#DD4ADA

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3C39BF

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

Preview Lab → · Contrast checker → · Palette generator →