#3C3EB8#3C3EB8

#3C3EB8 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.187 H 275.0°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#3C3EB8
RGB	rgb(60, 62, 184)
HSL	hsl(239, 51%, 48%)
HSV	hsv(239, 67%, 72%)
CMYK	cmyk(67.4%, 66.3%, 0%, 27.8%)
CIE-LAB	lab(33.70, 38.23, -64.61)
CIE-LCH	lch(33.70, 75.07, 300.61°)
OKLab	oklab(44.42% 0.0162 -0.1865)
OKLCH	oklch(44.42% 0.187 275)
XYZ	xyz(12.2350, 7.8655, 46.2115)
Luminance	0.0787 (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

#3C3EB8 #B8B63C

analogous

#3C7CB8 #3C3EB8 #783CB8

triadic

#3C3EB8 #B83C3E #3EB83C

tetradic

#3C3EB8 #B83C7C #B8B63C #3CB878

square

#3C3EB8 #B83C7C #B8B63C #3CB878

split-complementary

#3C3EB8 #B8783C #7CB83C

monochromatic

#1E1F5C #2D2E8A #3C3EB8 #6566CD #9394DC

Accessibility & contrast

On white

8.16

#3C3EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3C3EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3EB8

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3EB8	#FFFFFF	#000000	##FFFFFF
##3C3EB8	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BC

Deuteranopia (green-blind)

#004AB6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3c3eb8;
/* rgb */ color: rgb(60, 62, 184);
/* oklch */ color: oklch(44.4% 0.187 275.0);

Tailwind

colors: {
  custom: {
    50: '#8274ce',
    500: '#3c3eb8',
    950: '#000000',
  },
}

SCSS

$custom: #3c3eb8;
$custom-light: #8274ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3eb8",
  "rgb": {
    "r": 60,
    "g": 62,
    "b": 184
  },
  "hsl": {
    "h": 239.032,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44423,
    "c": 0.1872,
    "h": 275
  },
  "luminance": 0.07867
}

Semantic roles & 50–950 ramp

primary

#3C3EB8

secondary

#C7C689

accent

#D84DDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3EB8

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

Preview Lab → · Contrast checker → · Palette generator →