#3544BF#3544BF

#3544BF is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.7% C 0.191 H 271.1°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3544BF
RGB	rgb(53, 68, 191)
HSL	hsl(233, 57%, 48%)
HSV	hsv(233, 72%, 75%)
CMYK	cmyk(72.3%, 64.4%, 0%, 25.1%)
CIE-LAB	lab(35.30, 36.05, -66.12)
CIE-LCH	lch(35.30, 75.31, 298.60°)
OKLab	oklab(45.67% 0.0037 -0.1911)
OKLCH	oklch(45.67% 0.191 271.1)
XYZ	xyz(12.9361, 8.6514, 50.2682)
Luminance	0.0865 (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

#3544BF #BFB035

analogous

#3589BF #3544BF #6B35BF

triadic

#3544BF #BF3544 #44BF35

tetradic

#3544BF #BF3589 #BFB035 #35BF6B

square

#3544BF #BF3589 #BFB035 #35BF6B

split-complementary

#3544BF #BF6B35 #89BF35

monochromatic

#1A225F #28338F #3544BF #5F6BD3 #8F97E0

Accessibility & contrast

On white

7.69

#3544BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3544BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3544BF

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3544BF	#FFFFFF	#000000	##FFFFFF
##3544BF	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC3

Deuteranopia (green-blind)

#004DBD

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3544bf;
/* rgb */ color: rgb(53, 68, 191);
/* oklch */ color: oklch(45.7% 0.191 271.1);

Tailwind

colors: {
  custom: {
    50: '#8078d3',
    500: '#3544bf',
    950: '#000000',
  },
}

SCSS

$custom: #3544bf;
$custom-light: #8078d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3544bf",
  "rgb": {
    "r": 53,
    "g": 68,
    "b": 191
  },
  "hsl": {
    "h": 233.478,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45671,
    "c": 0.19111,
    "h": 271.1
  },
  "luminance": 0.08653
}

Semantic roles & 50–950 ramp

primary

#3544BF

secondary

#CAC385

accent

#CF48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3544BF

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

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