#3C39BD#3C39BD

#3C39BD is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.199 H 275.5°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3C39BD
RGB	rgb(60, 57, 189)
HSL	hsl(241, 54%, 48%)
HSV	hsv(241, 70%, 74%)
CMYK	cmyk(68.3%, 69.8%, 0%, 25.9%)
CIE-LAB	lab(33.05, 42.91, -68.63)
CIE-LCH	lch(33.05, 80.94, 302.02°)
OKLab	oklab(44.09% 0.019 -0.1983)
OKLCH	oklch(44.09% 0.199 275.5)
XYZ	xyz(12.5089, 7.5599, 48.9342)
Luminance	0.0756 (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

#3C39BD #BABD39

analogous

#3978BD #3C39BD #7E39BD

triadic

#3C39BD #BD3C39 #39BD3C

tetradic

#3C39BD #BD3978 #BABD39 #39BD7E

square

#3C39BD #BD3978 #BABD39 #39BD7E

split-complementary

#3C39BD #BD7E39 #78BD39

monochromatic

#1E1D5F #2D2B8E #3C39BD #6663D0 #9492DE

Accessibility & contrast

On white

8.36

#3C39BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3C39BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C39BD

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C39BD	#FFFFFF	#000000	##FFFFFF
##3C39BD	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#0048BB

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c39bd;
/* rgb */ color: rgb(60, 57, 189);
/* oklch */ color: oklch(44.1% 0.199 275.5);

Tailwind

colors: {
  custom: {
    50: '#8370d2',
    500: '#3c39bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c39bd;
$custom-light: #8370d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c39bd",
  "rgb": {
    "r": 60,
    "g": 57,
    "b": 189
  },
  "hsl": {
    "h": 241.364,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44091,
    "c": 0.19918,
    "h": 275.5
  },
  "luminance": 0.07561
}

Semantic roles & 50–950 ramp

primary

#3C39BD

secondary

#C8C989

accent

#DD4BDA

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3C39BD

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

Preview Lab → · Contrast checker → · Palette generator →