#3830BD#3830BD

#3830BD is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.5% C 0.209 H 275.3°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3830BD
RGB	rgb(56, 48, 189)
HSL	hsl(243, 59%, 46%)
HSV	hsv(243, 75%, 74%)
CMYK	cmyk(70.4%, 74.6%, 0%, 25.9%)
CIE-LAB	lab(30.94, 47.58, -72.11)
CIE-LCH	lch(30.94, 86.39, 303.42°)
OKLab	oklab(42.52% 0.0193 -0.2085)
OKLCH	oklch(42.52% 0.209 275.3)
XYZ	xyz(11.8701, 6.6277, 48.7880)
Luminance	0.0663 (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

#3830BD #B5BD30

analogous

#306FBD #3830BD #7F30BD

triadic

#3830BD #BD3830 #30BD38

tetradic

#3830BD #BD306F #B5BD30 #30BD7F

square

#3830BD #BD306F #B5BD30 #30BD7F

split-complementary

#3830BD #BD7F30 #6FBD30

monochromatic

#1B175B #2A248C #3830BD #5D56D4 #8C87E0

Accessibility & contrast

On white

9.03

#3830BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3830BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3830BD

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3830BD	#FFFFFF	#000000	##FFFFFF
##3830BD	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC1

Deuteranopia (green-blind)

#0042BA

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3830bd;
/* rgb */ color: rgb(56, 48, 189);
/* oklch */ color: oklch(42.5% 0.209 275.3);

Tailwind

colors: {
  custom: {
    50: '#826bd2',
    500: '#3830bd',
    950: '#000000',
  },
}

SCSS

$custom: #3830bd;
$custom-light: #826bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3830bd",
  "rgb": {
    "r": 56,
    "g": 48,
    "b": 189
  },
  "hsl": {
    "h": 243.404,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42519,
    "c": 0.20937,
    "h": 275.3
  },
  "luminance": 0.06629
}

Semantic roles & 50–950 ramp

primary

#3830BD

secondary

#C6CA7F

accent

#E345DA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3830BD

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

Preview Lab → · Contrast checker → · Palette generator →