#3C3DBA#3C3DBA

#3C3DBA is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.191 H 275.0°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3C3DBA
RGB	rgb(60, 61, 186)
HSL	hsl(240, 51%, 48%)
HSV	hsv(240, 68%, 73%)
CMYK	cmyk(67.7%, 67.2%, 0%, 27.1%)
CIE-LAB	lab(33.65, 39.52, -65.87)
CIE-LCH	lch(33.65, 76.82, 300.96°)
OKLab	oklab(44.44% 0.0167 -0.1902)
OKLCH	oklch(44.44% 0.191 275)
XYZ	xyz(12.3922, 7.8422, 47.3055)
Luminance	0.0784 (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

#3C3DBA #BAB93C

analogous

#3C7CBA #3C3DBA #7A3CBA

triadic

#3C3DBA #BA3C3D #3DBA3C

tetradic

#3C3DBA #BA3C7C #BAB93C #3CBA7A

square

#3C3DBA #BA3C7C #BAB93C #3CBA7A

split-complementary

#3C3DBA #BA7A3C #7CBA3C

monochromatic

#1E1F5D #2D2E8C #3C3DBA #6666CE #9495DC

Accessibility & contrast

On white

8.18

#3C3DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3C3DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3DBA

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3DBA	#FFFFFF	#000000	##FFFFFF
##3C3DBA	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BE

Deuteranopia (green-blind)

#0049B8

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3c3dba;
/* rgb */ color: rgb(60, 61, 186);
/* oklch */ color: oklch(44.4% 0.191 275.0);

Tailwind

colors: {
  custom: {
    50: '#8273d0',
    500: '#3c3dba',
    950: '#000000',
  },
}

SCSS

$custom: #3c3dba;
$custom-light: #8273d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3dba",
  "rgb": {
    "r": 60,
    "g": 61,
    "b": 186
  },
  "hsl": {
    "h": 239.524,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44442,
    "c": 0.19093,
    "h": 275
  },
  "luminance": 0.07843
}

Semantic roles & 50–950 ramp

primary

#3C3DBA

secondary

#C8C78A

accent

#DA4DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3DBA

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

Preview Lab → · Contrast checker → · Palette generator →