#3444B7#3444B7

#3444B7 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.181 H 271.0°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#3444B7
RGB	rgb(52, 68, 183)
HSL	hsl(233, 56%, 46%)
HSV	hsv(233, 72%, 72%)
CMYK	cmyk(71.6%, 62.8%, 0%, 28.2%)
CIE-LAB	lab(34.56, 33.08, -62.63)
CIE-LCH	lch(34.56, 70.83, 297.84°)
OKLab	oklab(44.9% 0.0031 -0.1808)
OKLCH	oklch(44.9% 0.181 271)
XYZ	xyz(12.0276, 8.2820, 45.7553)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3444B7 #B7A734

analogous

#3485B7 #3444B7 #6534B7

triadic

#3444B7 #B73444 #44B734

tetradic

#3444B7 #B73485 #B7A734 #34B765

square

#3444B7 #B73485 #B7A734 #34B765

split-complementary

#3444B7 #B76534 #85B734

monochromatic

#192158 #263287 #3444B7 #5967D0 #8893DD

Accessibility & contrast

On white

7.90

#3444B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3444B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3444B7

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3444B7	#FFFFFF	#000000	##FFFFFF
##3444B7	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#004BB5

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3444b7;
/* rgb */ color: rgb(52, 68, 183);
/* oklch */ color: oklch(44.9% 0.181 271.0);

Tailwind

colors: {
  custom: {
    50: '#7d78ce',
    500: '#3444b7',
    950: '#000000',
  },
}

SCSS

$custom: #3444b7;
$custom-light: #7d78ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3444b7",
  "rgb": {
    "r": 52,
    "g": 68,
    "b": 183
  },
  "hsl": {
    "h": 232.672,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.449,
    "c": 0.18088,
    "h": 271
  },
  "luminance": 0.08283
}

Semantic roles & 50–950 ramp

primary

#3444B7

secondary

#C7BE80

accent

#CD49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3444B7

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

Preview Lab → · Contrast checker → · Palette generator →