#3544BA#3544BA

#3544BA is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.2% C 0.185 H 271.2°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3544BA
RGB	rgb(53, 68, 186)
HSL	hsl(233, 56%, 47%)
HSV	hsv(233, 72%, 73%)
CMYK	cmyk(71.5%, 63.4%, 0%, 27.1%)
CIE-LAB	lab(34.87, 34.28, -63.89)
CIE-LCH	lch(34.87, 72.50, 298.21°)
OKLab	oklab(45.22% 0.004 -0.1845)
OKLCH	oklch(45.22% 0.185 271.2)
XYZ	xyz(12.3952, 8.4351, 47.4197)
Luminance	0.0844 (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

#3544BA #BAAB35

analogous

#3587BA #3544BA #6935BA

triadic

#3544BA #BA3544 #44BA35

tetradic

#3544BA #BA3587 #BAAB35 #35BA69

square

#3544BA #BA3587 #BAAB35 #35BA69

split-complementary

#3544BA #BA6935 #87BA35

monochromatic

#1A215B #27338A #3544BA #5C69D0 #8B95DE

Accessibility & contrast

On white

7.81

#3544BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3544BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3544BA

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3544BA	#FFFFFF	#000000	##FFFFFF
##3544BA	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BE

Deuteranopia (green-blind)

#004CB8

Tritanopia (blue-blind)

#006378

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3544ba;
/* rgb */ color: rgb(53, 68, 186);
/* oklch */ color: oklch(45.2% 0.185 271.2);

Tailwind

colors: {
  custom: {
    50: '#7f78d0',
    500: '#3544ba',
    950: '#000000',
  },
}

SCSS

$custom: #3544ba;
$custom-light: #7f78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3544ba",
  "rgb": {
    "r": 53,
    "g": 68,
    "b": 186
  },
  "hsl": {
    "h": 233.233,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45222,
    "c": 0.18457,
    "h": 271.2
  },
  "luminance": 0.08436
}

Semantic roles & 50–950 ramp

primary

#3544BA

secondary

#C8C082

accent

#CE49DF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3544BA

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

Preview Lab → · Contrast checker → · Palette generator →