#3830C9#3830C9

#3830C9 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.8% C 0.224 H 274.3°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#3830C9
RGB	rgb(56, 48, 201)
HSL	hsl(243, 61%, 49%)
HSV	hsv(243, 76%, 79%)
CMYK	cmyk(72.1%, 76.1%, 0%, 21.2%)
CIE-LAB	lab(32.19, 51.38, -77.09)
CIE-LCH	lch(32.19, 92.64, 303.69°)
OKLab	oklab(43.77% 0.0168 -0.223)
OKLCH	oklch(43.77% 0.224 274.3)
XYZ	xyz(13.2270, 7.1704, 55.9340)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3830C9 #C1C930

analogous

#3075C9 #3830C9 #8530C9

triadic

#3830C9 #C93830 #30C938

tetradic

#3830C9 #C93075 #C1C930 #30C985

square

#3830C9 #C93075 #C1C930 #30C985

split-complementary

#3830C9 #C98530 #75C930

monochromatic

#1C1866 #2A2498 #3830C9 #645ED8 #948FE4

Accessibility & contrast

On white

8.63

#3830C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3830C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3830C9

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3830C9	#FFFFFF	#000000	##FFFFFF
##3830C9	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CD

Deuteranopia (green-blind)

#0044C6

Tritanopia (blue-blind)

#005D7B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3830c9;
/* rgb */ color: rgb(56, 48, 201);
/* oklch */ color: oklch(43.8% 0.224 274.3);

Tailwind

colors: {
  custom: {
    50: '#856bdb',
    500: '#3830c9',
    950: '#000000',
  },
}

SCSS

$custom: #3830c9;
$custom-light: #856bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3830c9",
  "rgb": {
    "r": 56,
    "g": 48,
    "b": 201
  },
  "hsl": {
    "h": 243.137,
    "s": 61.446,
    "l": 48.824
  },
  "oklch": {
    "l": 0.4377,
    "c": 0.22361,
    "h": 274.3
  },
  "luminance": 0.07172
}

Semantic roles & 50–950 ramp

primary

#3830C9

secondary

#CBCF86

accent

#E543DC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3830C9

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

Preview Lab → · Contrast checker → · Palette generator →