#3548C0#3548C0

#3548C0 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.5% C 0.188 H 270.3°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3548C0
RGB	rgb(53, 72, 192)
HSL	hsl(232, 57%, 48%)
HSV	hsv(232, 72%, 75%)
CMYK	cmyk(72.4%, 62.5%, 0%, 24.7%)
CIE-LAB	lab(36.36, 33.88, -64.98)
CIE-LCH	lch(36.36, 73.28, 297.53°)
OKLab	oklab(46.47% 0.001 -0.1877)
OKLCH	oklch(46.47% 0.188 270.3)
XYZ	xyz(13.2967, 9.1960, 50.9332)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3548C0 #C0AD35

analogous

#358DC0 #3548C0 #6835C0

triadic

#3548C0 #C03548 #48C035

tetradic

#3548C0 #C0358D #C0AD35 #35C068

square

#3548C0 #C0358D #C0AD35 #35C068

split-complementary

#3548C0 #C06835 #8DC035

monochromatic

#1B2460 #283690 #3548C0 #5F6FD3 #8F9AE0

Accessibility & contrast

On white

7.40

#3548C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3548C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3548C0

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3548C0	#FFFFFF	#000000	##FFFFFF
##3548C0	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC4

Deuteranopia (green-blind)

#004FBE

Tritanopia (blue-blind)

#00677D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3548c0;
/* rgb */ color: rgb(53, 72, 192);
/* oklch */ color: oklch(46.5% 0.188 270.3);

Tailwind

colors: {
  custom: {
    50: '#807bd4',
    500: '#3548c0',
    950: '#000000',
  },
}

SCSS

$custom: #3548c0;
$custom-light: #807bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3548c0",
  "rgb": {
    "r": 53,
    "g": 72,
    "b": 192
  },
  "hsl": {
    "h": 231.799,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46473,
    "c": 0.1877,
    "h": 270.3
  },
  "luminance": 0.09197
}

Semantic roles & 50–950 ramp

primary

#3548C0

secondary

#CBC186

accent

#CB48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3548C0

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

Preview Lab → · Contrast checker → · Palette generator →