#3833AC#3833AC

#3833AC is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.3% C 0.185 H 276.4°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#3833AC
RGB	rgb(56, 51, 172)
HSL	hsl(242, 54%, 44%)
HSV	hsv(242, 70%, 67%)
CMYK	cmyk(67.4%, 70.3%, 0%, 32.5%)
CIE-LAB	lab(29.88, 40.31, -63.75)
CIE-LCH	lch(29.88, 75.43, 302.31°)
OKLab	oklab(41.25% 0.0205 -0.1841)
OKLCH	oklch(41.25% 0.185 276.4)
XYZ	xyz(10.2587, 6.1861, 39.6751)
Luminance	0.0619 (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

#3833AC #A7AC33

analogous

#336AAC #3833AC #7433AC

triadic

#3833AC #AC3833 #33AC38

tetradic

#3833AC #AC336A #A7AC33 #33AC74

square

#3833AC #AC336A #A7AC33 #33AC74

split-complementary

#3833AC #AC7433 #6AAC33

monochromatic

#19174E #29257D #3833AC #5651CB #8480D9

Accessibility & contrast

On white

9.39

#3833AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3833AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3833AC

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3833AC	#FFFFFF	#000000	##FFFFFF
##3833AC	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB0

Deuteranopia (green-blind)

#0041AA

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3833ac;
/* rgb */ color: rgb(56, 51, 172);
/* oklch */ color: oklch(41.3% 0.185 276.4);

Tailwind

colors: {
  custom: {
    50: '#7e6cc6',
    500: '#3833ac',
    950: '#000000',
  },
}

SCSS

$custom: #3833ac;
$custom-light: #7e6cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3833ac",
  "rgb": {
    "r": 56,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 242.479,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41254,
    "c": 0.18526,
    "h": 276.4
  },
  "luminance": 0.06187
}

Semantic roles & 50–950 ramp

primary

#3833AC

secondary

#BFC278

accent

#DE4AD8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3833AC

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

Preview Lab → · Contrast checker → · Palette generator →