#3C39BE#3C39BE

#3C39BE is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.2% C 0.200 H 275.4°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3C39BE
RGB	rgb(60, 57, 190)
HSL	hsl(241, 54%, 48%)
HSV	hsv(241, 70%, 75%)
CMYK	cmyk(68.4%, 70%, 0%, 25.5%)
CIE-LAB	lab(33.14, 43.24, -69.06)
CIE-LCH	lch(33.14, 81.48, 302.05°)
OKLab	oklab(44.19% 0.0189 -0.1995)
OKLCH	oklch(44.19% 0.2 275.4)
XYZ	xyz(12.6178, 7.6035, 49.5079)
Luminance	0.0761 (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

#3C39BE #BBBE39

analogous

#3978BE #3C39BE #7E39BE

triadic

#3C39BE #BE3C39 #39BE3C

tetradic

#3C39BE #BE3978 #BBBE39 #39BE7E

square

#3C39BE #BE3978 #BBBE39 #39BE7E

split-complementary

#3C39BE #BE7E39 #78BE39

monochromatic

#1E1D60 #2D2B8F #3C39BE #6664D0 #9593DF

Accessibility & contrast

On white

8.33

#3C39BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3C39BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C39BE

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C39BE	#FFFFFF	#000000	##FFFFFF
##3C39BE	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C2

Deuteranopia (green-blind)

#0048BC

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c39be;
/* rgb */ color: rgb(60, 57, 190);
/* oklch */ color: oklch(44.2% 0.200 275.4);

Tailwind

colors: {
  custom: {
    50: '#8370d3',
    500: '#3c39be',
    950: '#000000',
  },
}

SCSS

$custom: #3c39be;
$custom-light: #8370d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c39be",
  "rgb": {
    "r": 60,
    "g": 57,
    "b": 190
  },
  "hsl": {
    "h": 241.353,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44187,
    "c": 0.20043,
    "h": 275.4
  },
  "luminance": 0.07605
}

Semantic roles & 50–950 ramp

primary

#3C39BE

secondary

#C8CA89

accent

#DD4BDA

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3C39BE

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

Preview Lab → · Contrast checker → · Palette generator →