#3544BC#3544BC

#3544BC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.4% C 0.187 H 271.2°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#3544BC
RGB	rgb(53, 68, 188)
HSL	hsl(233, 56%, 47%)
HSV	hsv(233, 72%, 74%)
CMYK	cmyk(71.8%, 63.8%, 0%, 26.3%)
CIE-LAB	lab(35.04, 34.99, -64.78)
CIE-LCH	lch(35.04, 73.63, 298.37°)
OKLab	oklab(45.4% 0.0039 -0.1872)
OKLCH	oklch(45.4% 0.187 271.2)
XYZ	xyz(12.6093, 8.5207, 48.5473)
Luminance	0.0852 (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

#3544BC #BCAD35

analogous

#3588BC #3544BC #6935BC

triadic

#3544BC #BC3544 #44BC35

tetradic

#3544BC #BC3588 #BCAD35 #35BC69

square

#3544BC #BC3588 #BCAD35 #35BC69

split-complementary

#3544BC #BC6935 #88BC35

monochromatic

#1A215D #28338C #3544BC #5D6AD1 #8D96DF

Accessibility & contrast

On white

7.77

#3544BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3544BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3544BC

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3544BC	#FFFFFF	#000000	##FFFFFF
##3544BC	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#004CBA

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3544bc;
/* rgb */ color: rgb(53, 68, 188);
/* oklch */ color: oklch(45.4% 0.187 271.2);

Tailwind

colors: {
  custom: {
    50: '#7f78d1',
    500: '#3544bc',
    950: '#000000',
  },
}

SCSS

$custom: #3544bc;
$custom-light: #7f78d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3544bc",
  "rgb": {
    "r": 53,
    "g": 68,
    "b": 188
  },
  "hsl": {
    "h": 233.333,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45401,
    "c": 0.1872,
    "h": 271.2
  },
  "luminance": 0.08522
}

Semantic roles & 50–950 ramp

primary

#3544BC

secondary

#C9C184

accent

#CF48DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3544BC

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

Preview Lab → · Contrast checker → · Palette generator →