#3C30AB#3C30AB

#3C30AB is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.0% C 0.186 H 278.6°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#3C30AB
RGB	rgb(60, 48, 171)
HSL	hsl(246, 56%, 43%)
HSV	hsv(246, 72%, 67%)
CMYK	cmyk(64.9%, 71.9%, 0%, 32.9%)
CIE-LAB	lab(29.45, 42.24, -63.85)
CIE-LCH	lch(29.45, 76.56, 303.49°)
OKLab	oklab(41% 0.028 -0.1843)
OKLCH	oklch(41% 0.186 278.6)
XYZ	xyz(10.2688, 6.0140, 39.1399)
Luminance	0.0602 (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

#3C30AB #9FAB30

analogous

#3061AB #3C30AB #7A30AB

triadic

#3C30AB #AB3C30 #30AB3C

tetradic

#3C30AB #AB3061 #9FAB30 #30AB7A

square

#3C30AB #AB3061 #9FAB30 #30AB7A

split-complementary

#3C30AB #AB7A30 #61AB30

monochromatic

#1A154B #2B237B #3C30AB #584CCD #857BDA

Accessibility & contrast

On white

9.53

#3C30AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3C30AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C30AB

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C30AB	#FFFFFF	#000000	##FFFFFF
##3C30AB	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAF

Deuteranopia (green-blind)

#0040A9

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3c30ab;
/* rgb */ color: rgb(60, 48, 171);
/* oklch */ color: oklch(41.0% 0.186 278.6);

Tailwind

colors: {
  custom: {
    50: '#806ac5',
    500: '#3c30ab',
    950: '#000000',
  },
}

SCSS

$custom: #3c30ab;
$custom-light: #806ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c30ab",
  "rgb": {
    "r": 60,
    "g": 48,
    "b": 171
  },
  "hsl": {
    "h": 245.854,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40995,
    "c": 0.1864,
    "h": 278.6
  },
  "luminance": 0.06015
}

Semantic roles & 50–950 ramp

primary

#3C30AB

secondary

#BBC374

accent

#DF48D1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3C30AB

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

Preview Lab → · Contrast checker → · Palette generator →