#3C3BB9#3C3BB9

#3C3BB9 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.192 H 275.4°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3C3BB9
RGB	rgb(60, 59, 185)
HSL	hsl(240, 52%, 48%)
HSV	hsv(240, 68%, 73%)
CMYK	cmyk(67.6%, 68.1%, 0%, 27.5%)
CIE-LAB	lab(33.11, 40.39, -66.16)
CIE-LCH	lch(33.11, 77.52, 301.40°)
OKLab	oklab(44.03% 0.0182 -0.1911)
OKLCH	oklch(44.03% 0.192 275.4)
XYZ	xyz(12.1815, 7.5903, 46.7126)
Luminance	0.0759 (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

#3C3BB9 #B8B93B

analogous

#3B79B9 #3C3BB9 #7B3BB9

triadic

#3C3BB9 #B93C3B #3BB93C

tetradic

#3C3BB9 #B93B79 #B8B93B #3BB97B

square

#3C3BB9 #B93B79 #B8B93B #3BB97B

split-complementary

#3C3BB9 #B97B3B #79B93B

monochromatic

#1E1D5C #2D2C8B #3C3BB9 #6564CD #9392DC

Accessibility & contrast

On white

8.34

#3C3BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3C3BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3BB9

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3BB9	#FFFFFF	#000000	##FFFFFF
##3C3BB9	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BD

Deuteranopia (green-blind)

#0048B7

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c3bb9;
/* rgb */ color: rgb(60, 59, 185);
/* oklch */ color: oklch(44.0% 0.192 275.4);

Tailwind

colors: {
  custom: {
    50: '#8272cf',
    500: '#3c3bb9',
    950: '#000000',
  },
}

SCSS

$custom: #3c3bb9;
$custom-light: #8272cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3bb9",
  "rgb": {
    "r": 60,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 240.476,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44026,
    "c": 0.19193,
    "h": 275.4
  },
  "luminance": 0.07591
}

Semantic roles & 50–950 ramp

primary

#3C3BB9

secondary

#C7C788

accent

#DB4DDA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3BB9

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

Preview Lab → · Contrast checker → · Palette generator →