#3C3BB3#3C3BB3

#3C3BB3 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.5% C 0.184 H 275.9°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3C3BB3
RGB	rgb(60, 59, 179)
HSL	hsl(241, 50%, 47%)
HSV	hsv(241, 67%, 70%)
CMYK	cmyk(66.5%, 67%, 0%, 29.8%)
CIE-LAB	lab(32.57, 38.37, -63.49)
CIE-LCH	lch(32.57, 74.19, 301.14°)
OKLab	oklab(43.47% 0.0189 -0.1832)
OKLCH	oklch(43.47% 0.184 275.9)
XYZ	xyz(11.5615, 7.3423, 43.4470)
Luminance	0.0734 (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

#3C3BB3 #B2B33B

analogous

#3B76B3 #3C3BB3 #783BB3

triadic

#3C3BB3 #B33C3B #3BB33C

tetradic

#3C3BB3 #B33B76 #B2B33B #3BB378

square

#3C3BB3 #B33B76 #B2B33B #3BB378

split-complementary

#3C3BB3 #B3783B #76B33B

monochromatic

#1D1D57 #2D2C85 #3C3BB3 #6160CB #8F8EDA

Accessibility & contrast

On white

8.51

#3C3BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3C3BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3BB3

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3BB3	#FFFFFF	#000000	##FFFFFF
##3C3BB3	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B7

Deuteranopia (green-blind)

#0047B1

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3c3bb3;
/* rgb */ color: rgb(60, 59, 179);
/* oklch */ color: oklch(43.5% 0.184 275.9);

Tailwind

colors: {
  custom: {
    50: '#8171cb',
    500: '#3c3bb3',
    950: '#000000',
  },
}

SCSS

$custom: #3c3bb3;
$custom-light: #8171cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3bb3",
  "rgb": {
    "r": 60,
    "g": 59,
    "b": 179
  },
  "hsl": {
    "h": 240.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43468,
    "c": 0.18422,
    "h": 275.9
  },
  "luminance": 0.07343
}

Semantic roles & 50–950 ramp

primary

#3C3BB3

secondary

#C4C585

accent

#DA4ED9

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3C3BB3

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

Preview Lab → · Contrast checker → · Palette generator →