#3442BB#3442BB

#3442BB is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.9% C 0.189 H 271.3°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3442BB
RGB	rgb(52, 66, 187)
HSL	hsl(234, 56%, 47%)
HSV	hsv(234, 72%, 73%)
CMYK	cmyk(72.2%, 64.7%, 0%, 26.7%)
CIE-LAB	lab(34.42, 35.78, -65.22)
CIE-LCH	lch(34.42, 74.38, 298.75°)
OKLab	oklab(44.9% 0.0042 -0.1885)
OKLCH	oklch(44.9% 0.189 271.3)
XYZ	xyz(12.3310, 8.2131, 47.9395)
Luminance	0.0821 (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

#3442BB #BBAD34

analogous

#3486BB #3442BB #6A34BB

triadic

#3442BB #BB3442 #42BB34

tetradic

#3442BB #BB3486 #BBAD34 #34BB6A

square

#3442BB #BB3486 #BBAD34 #34BB6A

split-complementary

#3442BB #BB6A34 #86BB34

monochromatic

#19205B #27318B #3442BB #5B67D1 #8B93DF

Accessibility & contrast

On white

7.95

#3442BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3442BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3442BB

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3442BB	#FFFFFF	#000000	##FFFFFF
##3442BB	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#004BB9

Tritanopia (blue-blind)

#006278

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3442bb;
/* rgb */ color: rgb(52, 66, 187);
/* oklch */ color: oklch(44.9% 0.189 271.3);

Tailwind

colors: {
  custom: {
    50: '#7f76d0',
    500: '#3442bb',
    950: '#000000',
  },
}

SCSS

$custom: #3442bb;
$custom-light: #7f76d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3442bb",
  "rgb": {
    "r": 52,
    "g": 66,
    "b": 187
  },
  "hsl": {
    "h": 233.778,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44903,
    "c": 0.18851,
    "h": 271.3
  },
  "luminance": 0.08214
}

Semantic roles & 50–950 ramp

primary

#3442BB

secondary

#C9C182

accent

#D048E0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3442BB

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

Preview Lab → · Contrast checker → · Palette generator →