#3545C0#3545C0

#3545C0 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.9% C 0.191 H 270.9°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#3545C0
RGB	rgb(53, 69, 192)
HSL	hsl(233, 57%, 48%)
HSV	hsv(233, 72%, 75%)
CMYK	cmyk(72.4%, 64.1%, 0%, 24.7%)
CIE-LAB	lab(35.63, 35.78, -66.17)
CIE-LCH	lch(35.63, 75.22, 298.40°)
OKLab	oklab(45.94% 0.003 -0.1912)
OKLCH	oklch(45.94% 0.191 270.9)
XYZ	xyz(13.1075, 8.8176, 50.8701)
Luminance	0.0882 (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

#3545C0 #C0B035

analogous

#358AC0 #3545C0 #6B35C0

triadic

#3545C0 #C03545 #45C035

tetradic

#3545C0 #C0358A #C0B035 #35C06B

square

#3545C0 #C0358A #C0B035 #35C06B

split-complementary

#3545C0 #C06B35 #8AC035

monochromatic

#1B2360 #283490 #3545C0 #5F6DD3 #8F99E0

Accessibility & contrast

On white

7.60

#3545C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3545C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3545C0

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3545C0	#FFFFFF	#000000	##FFFFFF
##3545C0	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC4

Deuteranopia (green-blind)

#004DBE

Tritanopia (blue-blind)

#00657C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3545c0;
/* rgb */ color: rgb(53, 69, 192);
/* oklch */ color: oklch(45.9% 0.191 270.9);

Tailwind

colors: {
  custom: {
    50: '#8078d4',
    500: '#3545c0',
    950: '#000000',
  },
}

SCSS

$custom: #3545c0;
$custom-light: #8078d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3545c0",
  "rgb": {
    "r": 53,
    "g": 69,
    "b": 192
  },
  "hsl": {
    "h": 233.094,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45937,
    "c": 0.19124,
    "h": 270.9
  },
  "luminance": 0.08819
}

Semantic roles & 50–950 ramp

primary

#3545C0

secondary

#CBC386

accent

#CE48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3545C0

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

Preview Lab → · Contrast checker → · Palette generator →