#3441BB#3441BB

#3441BB is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.7% C 0.190 H 271.5°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3441BB
RGB	rgb(52, 65, 187)
HSL	hsl(234, 56%, 47%)
HSV	hsv(234, 72%, 73%)
CMYK	cmyk(72.2%, 65.2%, 0%, 26.7%)
CIE-LAB	lab(34.18, 36.41, -65.61)
CIE-LCH	lch(34.18, 75.03, 299.03°)
OKLab	oklab(44.73% 0.0049 -0.1896)
OKLCH	oklch(44.73% 0.19 271.5)
XYZ	xyz(12.2731, 8.0973, 47.9202)
Luminance	0.0810 (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

#3441BB #BBAE34

analogous

#3485BB #3441BB #6B34BB

triadic

#3441BB #BB3441 #41BB34

tetradic

#3441BB #BB3485 #BBAE34 #34BB6B

square

#3441BB #BB3485 #BBAE34 #34BB6B

split-complementary

#3441BB #BB6B34 #85BB34

monochromatic

#19205B #27308B #3441BB #5B66D1 #8B93DF

Accessibility & contrast

On white

8.02

#3441BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3441BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3441BB

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3441BB	#FFFFFF	#000000	##FFFFFF
##3441BB	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#004AB9

Tritanopia (blue-blind)

#006178

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3441bb;
/* rgb */ color: rgb(52, 65, 187);
/* oklch */ color: oklch(44.7% 0.190 271.5);

Tailwind

colors: {
  custom: {
    50: '#7f76d0',
    500: '#3441bb',
    950: '#000000',
  },
}

SCSS

$custom: #3441bb;
$custom-light: #7f76d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3441bb",
  "rgb": {
    "r": 52,
    "g": 65,
    "b": 187
  },
  "hsl": {
    "h": 234.222,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44729,
    "c": 0.18967,
    "h": 271.5
  },
  "luminance": 0.08099
}

Semantic roles & 50–950 ramp

primary

#3441BB

secondary

#C9C282

accent

#D148E0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3441BB

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

Preview Lab → · Contrast checker → · Palette generator →