#3548AF#3548AF

#3548AF is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.0% C 0.165 H 270.4°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3548AF
RGB	rgb(53, 72, 175)
HSL	hsl(231, 54%, 45%)
HSV	hsv(231, 70%, 69%)
CMYK	cmyk(69.7%, 58.9%, 0%, 31.4%)
CIE-LAB	lab(34.97, 27.73, -57.21)
CIE-LCH	lch(34.97, 63.58, 295.86°)
OKLab	oklab(45.02% 0.0012 -0.1649)
OKLCH	oklch(45.02% 0.165 270.4)
XYZ	xyz(11.5208, 8.4856, 41.5799)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3548AF #AF9C35

analogous

#3585AF #3548AF #5F35AF

triadic

#3548AF #AF3548 #48AF35

tetradic

#3548AF #AF3585 #AF9C35 #35AF5F

square

#3548AF #AF3585 #AF9C35 #35AF5F

split-complementary

#3548AF #AF5F35 #85AF35

monochromatic

#192151 #273580 #3548AF #5668CC #8592DA

Accessibility & contrast

On white

7.79

#3548AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3548AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3548AF

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3548AF	#FFFFFF	#000000	##FFFFFF
##3548AF	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B2

Deuteranopia (green-blind)

#004DAD

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3548af;
/* rgb */ color: rgb(53, 72, 175);
/* oklch */ color: oklch(45.0% 0.165 270.4);

Tailwind

colors: {
  custom: {
    50: '#7c7ac8',
    500: '#3548af',
    950: '#000000',
  },
}

SCSS

$custom: #3548af;
$custom-light: #7c7ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3548af",
  "rgb": {
    "r": 53,
    "g": 72,
    "b": 175
  },
  "hsl": {
    "h": 230.656,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45016,
    "c": 0.1649,
    "h": 270.4
  },
  "luminance": 0.08487
}

Semantic roles & 50–950 ramp

primary

#3548AF

secondary

#C4B87C

accent

#C64BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3548AF

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

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