#3444B4#3444B4

#3444B4 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.177 H 271.0°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3444B4
RGB	rgb(52, 68, 180)
HSL	hsl(233, 55%, 45%)
HSV	hsv(233, 71%, 71%)
CMYK	cmyk(71.1%, 62.2%, 0%, 29.4%)
CIE-LAB	lab(34.31, 32.00, -61.26)
CIE-LCH	lch(34.31, 69.12, 297.58°)
OKLab	oklab(44.64% 0.0032 -0.1769)
OKLCH	oklch(44.64% 0.177 271)
XYZ	xyz(11.7187, 8.1584, 44.1283)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3444B4 #B4A434

analogous

#3484B4 #3444B4 #6434B4

triadic

#3444B4 #B43444 #44B434

tetradic

#3444B4 #B43484 #B4A434 #34B464

square

#3444B4 #B43484 #B4A434 #34B464

split-complementary

#3444B4 #B46434 #84B434

monochromatic

#192055 #263285 #3444B4 #5766CE #8691DC

Accessibility & contrast

On white

7.98

#3444B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3444B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3444B4

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3444B4	#FFFFFF	#000000	##FFFFFF
##3444B4	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B8

Deuteranopia (green-blind)

#004BB2

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3444b4;
/* rgb */ color: rgb(52, 68, 180);
/* oklch */ color: oklch(44.6% 0.177 271.0);

Tailwind

colors: {
  custom: {
    50: '#7d78cb',
    500: '#3444b4',
    950: '#000000',
  },
}

SCSS

$custom: #3444b4;
$custom-light: #7d78cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3444b4",
  "rgb": {
    "r": 52,
    "g": 68,
    "b": 180
  },
  "hsl": {
    "h": 232.5,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44636,
    "c": 0.17689,
    "h": 271
  },
  "luminance": 0.0816
}

Semantic roles & 50–950 ramp

primary

#3444B4

secondary

#C6BD7E

accent

#CC49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3444B4

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

Preview Lab → · Contrast checker → · Palette generator →