#3833D0#3833D0

#3833D0 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.9% C 0.229 H 273.5°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#3833D0
RGB	rgb(56, 51, 208)
HSL	hsl(242, 63%, 51%)
HSV	hsv(242, 75%, 82%)
CMYK	cmyk(73.1%, 75.5%, 0%, 18.4%)
CIE-LAB	lab(33.48, 52.01, -79.03)
CIE-LCH	lch(33.48, 94.61, 303.35°)
OKLab	oklab(44.9% 0.014 -0.2287)
OKLCH	oklch(44.9% 0.229 273.5)
XYZ	xyz(14.1961, 7.7610, 60.4121)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3833D0 #CBD033

analogous

#337CD0 #3833D0 #8633D0

triadic

#3833D0 #D03833 #33D038

tetradic

#3833D0 #D0337C #CBD033 #33D086

square

#3833D0 #D0337C #CBD033 #33D086

split-complementary

#3833D0 #D08633 #7CD033

monochromatic

#1C1A6F #2925A1 #3833D0 #6965DB #9996E7

Accessibility & contrast

On white

8.23

#3833D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3833D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3833D0

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3833D0	#FFFFFF	#000000	##FFFFFF
##3833D0	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D4

Deuteranopia (green-blind)

#0047CD

Tritanopia (blue-blind)

#006180

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3833d0;
/* rgb */ color: rgb(56, 51, 208);
/* oklch */ color: oklch(44.9% 0.229 273.5);

Tailwind

colors: {
  custom: {
    50: '#866de0',
    500: '#3833d0',
    950: '#000000',
  },
}

SCSS

$custom: #3833d0;
$custom-light: #866de0;
$custom-dark: #000000;

JSON

{
  "hex": "#3833d0",
  "rgb": {
    "r": 56,
    "g": 51,
    "b": 208
  },
  "hsl": {
    "h": 241.911,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.44895,
    "c": 0.22909,
    "h": 273.5
  },
  "luminance": 0.07762
}

Semantic roles & 50–950 ramp

primary

#3833D0

secondary

#D0D28D

accent

#E642E0

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3833D0

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

Preview Lab → · Contrast checker → · Palette generator →