#3444B8#3444B8

#3444B8 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 45.0% C 0.182 H 270.9°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#3444B8
RGB	rgb(52, 68, 184)
HSL	hsl(233, 56%, 46%)
HSV	hsv(233, 72%, 72%)
CMYK	cmyk(71.7%, 63%, 0%, 27.8%)
CIE-LAB	lab(34.65, 33.44, -63.08)
CIE-LCH	lch(34.65, 71.39, 297.93°)
OKLab	oklab(44.99% 0.003 -0.1822)
OKLCH	oklch(44.99% 0.182 270.9)
XYZ	xyz(12.1321, 8.3238, 46.3054)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3444B8 #B8A834

analogous

#3486B8 #3444B8 #6634B8

triadic

#3444B8 #B83444 #44B834

tetradic

#3444B8 #B83486 #B8A834 #34B866

square

#3444B8 #B83486 #B8A834 #34B866

split-complementary

#3444B8 #B86634 #86B834

monochromatic

#192159 #273288 #3444B8 #5968D0 #8993DE

Accessibility & contrast

On white

7.88

#3444B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3444B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3444B8

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3444B8	#FFFFFF	#000000	##FFFFFF
##3444B8	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BC

Deuteranopia (green-blind)

#004BB6

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3444b8;
/* rgb */ color: rgb(52, 68, 184);
/* oklch */ color: oklch(45.0% 0.182 270.9);

Tailwind

colors: {
  custom: {
    50: '#7e78ce',
    500: '#3444b8',
    950: '#000000',
  },
}

SCSS

$custom: #3444b8;
$custom-light: #7e78ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3444b8",
  "rgb": {
    "r": 52,
    "g": 68,
    "b": 184
  },
  "hsl": {
    "h": 232.727,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44989,
    "c": 0.18221,
    "h": 270.9
  },
  "luminance": 0.08325
}

Semantic roles & 50–950 ramp

primary

#3444B8

secondary

#C8BF80

accent

#CD49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3444B8

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

Preview Lab → · Contrast checker → · Palette generator →