#3545D0#3545D0

#3545D0 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.4% C 0.212 H 270.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#3545D0
RGB	rgb(53, 69, 208)
HSL	hsl(234, 62%, 51%)
HSV	hsv(234, 75%, 82%)
CMYK	cmyk(74.5%, 66.8%, 0%, 18.4%)
CIE-LAB	lab(37.05, 41.40, -73.15)
CIE-LCH	lch(37.05, 84.05, 299.51°)
OKLab	oklab(47.41% 0.0019 -0.2116)
OKLCH	oklch(47.41% 0.212 270.5)
XYZ	xyz(14.9776, 9.5656, 60.7193)
Luminance	0.0957 (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

#3545D0 #D0C035

analogous

#3593D0 #3545D0 #7235D0

triadic

#3545D0 #D03545 #45D035

tetradic

#3545D0 #D03593 #D0C035 #35D072

square

#3545D0 #D03593 #D0C035 #35D072

split-complementary

#3545D0 #D07235 #93D035

monochromatic

#1A2370 #2633A2 #3545D0 #6773DC #98A0E7

Accessibility & contrast

On white

7.21

#3545D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3545D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3545D0

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3545D0	#FFFFFF	#000000	##FFFFFF
##3545D0	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD4

Deuteranopia (green-blind)

#0050CD

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3545d0;
/* rgb */ color: rgb(53, 69, 208);
/* oklch */ color: oklch(47.4% 0.212 270.5);

Tailwind

colors: {
  custom: {
    50: '#8379e0',
    500: '#3545d0',
    950: '#000000',
  },
}

SCSS

$custom: #3545d0;
$custom-light: #8379e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3545d0",
  "rgb": {
    "r": 53,
    "g": 69,
    "b": 208
  },
  "hsl": {
    "h": 233.806,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.4741,
    "c": 0.21165,
    "h": 270.5
  },
  "luminance": 0.09567
}

Semantic roles & 50–950 ramp

primary

#3545D0

secondary

#D3CC8E

accent

#D542E5

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #3545D0

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

Preview Lab → · Contrast checker → · Palette generator →