#3548BE#3548BE

#3548BE is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.185 H 270.3°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#3548BE
RGB	rgb(53, 72, 190)
HSL	hsl(232, 56%, 48%)
HSV	hsv(232, 72%, 75%)
CMYK	cmyk(72.1%, 62.1%, 0%, 25.5%)
CIE-LAB	lab(36.19, 33.16, -64.08)
CIE-LCH	lch(36.19, 72.15, 297.36°)
OKLab	oklab(46.3% 0.001 -0.1851)
OKLCH	oklch(46.3% 0.185 270.3)
XYZ	xyz(13.0767, 9.1080, 49.7741)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3548BE #BEAB35

analogous

#358CBE #3548BE #6735BE

triadic

#3548BE #BE3548 #48BE35

tetradic

#3548BE #BE358C #BEAB35 #35BE67

square

#3548BE #BE358C #BEAB35 #35BE67

split-complementary

#3548BE #BE6735 #8CBE35

monochromatic

#1A245E #28368E #3548BE #5E6ED2 #8E99DF

Accessibility & contrast

On white

7.44

#3548BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3548BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3548BE

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3548BE	#FFFFFF	#000000	##FFFFFF
##3548BE	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3548be;
/* rgb */ color: rgb(53, 72, 190);
/* oklch */ color: oklch(46.3% 0.185 270.3);

Tailwind

colors: {
  custom: {
    50: '#7f7bd3',
    500: '#3548be',
    950: '#000000',
  },
}

SCSS

$custom: #3548be;
$custom-light: #7f7bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3548be",
  "rgb": {
    "r": 53,
    "g": 72,
    "b": 190
  },
  "hsl": {
    "h": 231.679,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46297,
    "c": 0.18507,
    "h": 270.3
  },
  "luminance": 0.09109
}

Semantic roles & 50–950 ramp

primary

#3548BE

secondary

#CAC085

accent

#CB48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3548BE

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

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