#3C3BB5#3C3BB5

#3C3BB5 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.7% C 0.187 H 275.7°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#3C3BB5
RGB	rgb(60, 59, 181)
HSL	hsl(240, 51%, 47%)
HSV	hsv(240, 67%, 71%)
CMYK	cmyk(66.9%, 67.4%, 0%, 29%)
CIE-LAB	lab(32.75, 39.05, -64.39)
CIE-LCH	lch(32.75, 75.30, 301.23°)
OKLab	oklab(43.65% 0.0187 -0.1859)
OKLCH	oklch(43.65% 0.187 275.7)
XYZ	xyz(11.7652, 7.4237, 44.5200)
Luminance	0.0742 (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

#3C3BB5 #B4B53B

analogous

#3B77B5 #3C3BB5 #793BB5

triadic

#3C3BB5 #B53C3B #3BB53C

tetradic

#3C3BB5 #B53B77 #B4B53B #3BB579

square

#3C3BB5 #B53B77 #B4B53B #3BB579

split-complementary

#3C3BB5 #B5793B #77B53B

monochromatic

#1D1D59 #2D2C87 #3C3BB5 #6262CC #9090DB

Accessibility & contrast

On white

8.45

#3C3BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3C3BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3BB5

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3BB5	#FFFFFF	#000000	##FFFFFF
##3C3BB5	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B9

Deuteranopia (green-blind)

#0048B3

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3c3bb5;
/* rgb */ color: rgb(60, 59, 181);
/* oklch */ color: oklch(43.7% 0.187 275.7);

Tailwind

colors: {
  custom: {
    50: '#8172cc',
    500: '#3c3bb5',
    950: '#000000',
  },
}

SCSS

$custom: #3c3bb5;
$custom-light: #8172cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3bb5",
  "rgb": {
    "r": 60,
    "g": 59,
    "b": 181
  },
  "hsl": {
    "h": 240.492,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43653,
    "c": 0.1868,
    "h": 275.7
  },
  "luminance": 0.07425
}

Semantic roles & 50–950 ramp

primary

#3C3BB5

secondary

#C5C686

accent

#DA4DD9

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3C3BB5

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

Preview Lab → · Contrast checker → · Palette generator →