#3833BD#3833BD

#3833BD is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.9% C 0.206 H 274.9°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#3833BD
RGB	rgb(56, 51, 189)
HSL	hsl(242, 58%, 47%)
HSV	hsv(242, 73%, 74%)
CMYK	cmyk(70.4%, 73%, 0%, 25.9%)
CIE-LAB	lab(31.54, 45.92, -71.13)
CIE-LCH	lch(31.54, 84.66, 302.84°)
OKLab	oklab(42.94% 0.0177 -0.2056)
OKLCH	oklch(42.94% 0.206 274.9)
XYZ	xyz(11.9970, 6.8814, 48.8302)
Luminance	0.0688 (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

#3833BD #B8BD33

analogous

#3373BD #3833BD #7D33BD

triadic

#3833BD #BD3833 #33BD38

tetradic

#3833BD #BD3373 #B8BD33 #33BD7D

square

#3833BD #BD3373 #B8BD33 #33BD7D

split-complementary

#3833BD #BD7D33 #73BD33

monochromatic

#1B195D #2A268D #3833BD #5F5BD3 #8E8BE0

Accessibility & contrast

On white

8.84

#3833BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3833BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3833BD

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3833BD	#FFFFFF	#000000	##FFFFFF
##3833BD	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C1

Deuteranopia (green-blind)

#0044BB

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3833bd;
/* rgb */ color: rgb(56, 51, 189);
/* oklch */ color: oklch(42.9% 0.206 274.9);

Tailwind

colors: {
  custom: {
    50: '#826cd2',
    500: '#3833bd',
    950: '#000000',
  },
}

SCSS

$custom: #3833bd;
$custom-light: #826cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3833bd",
  "rgb": {
    "r": 56,
    "g": 51,
    "b": 189
  },
  "hsl": {
    "h": 242.174,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42939,
    "c": 0.20641,
    "h": 274.9
  },
  "luminance": 0.06883
}

Semantic roles & 50–950 ramp

primary

#3833BD

secondary

#C7CA82

accent

#E147DB

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3833BD

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

Preview Lab → · Contrast checker → · Palette generator →