#3C3DBB#3C3DBB

#3C3DBB is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.192 H 274.9°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3C3DBB
RGB	rgb(60, 61, 187)
HSL	hsl(240, 51%, 48%)
HSV	hsv(240, 68%, 73%)
CMYK	cmyk(67.9%, 67.4%, 0%, 26.7%)
CIE-LAB	lab(33.74, 39.86, -66.31)
CIE-LCH	lch(33.74, 77.37, 301.01°)
OKLab	oklab(44.54% 0.0166 -0.1915)
OKLCH	oklch(44.54% 0.192 274.9)
XYZ	xyz(12.4989, 7.8849, 47.8673)
Luminance	0.0789 (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

#3C3DBB #BBBA3C

analogous

#3C7CBB #3C3DBB #7A3CBB

triadic

#3C3DBB #BB3C3D #3DBB3C

tetradic

#3C3DBB #BB3C7C #BBBA3C #3CBB7A

square

#3C3DBB #BB3C7C #BBBA3C #3CBB7A

split-complementary

#3C3DBB #BB7A3C #7CBB3C

monochromatic

#1E1F5E #2D2E8D #3C3DBB #6667CE #9595DD

Accessibility & contrast

On white

8.15

#3C3DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3C3DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3DBB

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3DBB	#FFFFFF	#000000	##FFFFFF
##3C3DBB	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BF

Deuteranopia (green-blind)

#004AB9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3c3dbb;
/* rgb */ color: rgb(60, 61, 187);
/* oklch */ color: oklch(44.5% 0.192 274.9);

Tailwind

colors: {
  custom: {
    50: '#8273d1',
    500: '#3c3dbb',
    950: '#000000',
  },
}

SCSS

$custom: #3c3dbb;
$custom-light: #8273d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3dbb",
  "rgb": {
    "r": 60,
    "g": 61,
    "b": 187
  },
  "hsl": {
    "h": 239.528,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44535,
    "c": 0.19222,
    "h": 274.9
  },
  "luminance": 0.07886
}

Semantic roles & 50–950 ramp

primary

#3C3DBB

secondary

#C8C88B

accent

#DA4DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3DBB

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

Preview Lab → · Contrast checker → · Palette generator →