#3830CC#3830CC

#3830CC is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.1% C 0.227 H 274.1°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#3830CC
RGB	rgb(56, 48, 204)
HSL	hsl(243, 62%, 49%)
HSV	hsv(243, 76%, 80%)
CMYK	cmyk(72.5%, 76.5%, 0%, 20%)
CIE-LAB	lab(32.51, 52.32, -78.31)
CIE-LCH	lch(32.51, 94.18, 303.75°)
OKLab	oklab(44.09% 0.0161 -0.2265)
OKLCH	oklch(44.09% 0.227 274.1)
XYZ	xyz(13.5833, 7.3129, 57.8107)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.79

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3830CC #C4CC30

analogous

#3076CC #3830CC #8630CC

triadic

#3830CC #CC3830 #30CC38

tetradic

#3830CC #CC3076 #C4CC30 #30CC86

square

#3830CC #CC3076 #C4CC30 #30CC86

split-complementary

#3830CC #CC8630 #76CC30

monochromatic

#1D1969 #2A249A #3830CC #6660DA #9691E5

Accessibility & contrast

On white

8.53

#3830CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3830CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3830CC

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3830CC	#FFFFFF	#000000	##FFFFFF
##3830CC	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D0

Deuteranopia (green-blind)

#0045C9

Tritanopia (blue-blind)

#005F7D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3830cc;
/* rgb */ color: rgb(56, 48, 204);
/* oklch */ color: oklch(44.1% 0.227 274.1);

Tailwind

colors: {
  custom: {
    50: '#856bdd',
    500: '#3830cc',
    950: '#000000',
  },
}

SCSS

$custom: #3830cc;
$custom-light: #856bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3830cc",
  "rgb": {
    "r": 56,
    "g": 48,
    "b": 204
  },
  "hsl": {
    "h": 243.077,
    "s": 61.905,
    "l": 49.412
  },
  "oklch": {
    "l": 0.44087,
    "c": 0.22711,
    "h": 274.1
  },
  "luminance": 0.07314
}

Semantic roles & 50–950 ramp

primary

#3830CC

secondary

#CCD088

accent

#E543DD

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3830CC

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

Preview Lab → · Contrast checker → · Palette generator →