#545CD9#545CD9

#545CD9 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 54.0% C 0.188 H 275.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#545CD9
RGB	rgb(84, 92, 217)
HSL	hsl(236, 64%, 59%)
HSV	hsv(236, 61%, 85%)
CMYK	cmyk(61.3%, 57.6%, 0%, 14.9%)
CIE-LAB	lab(45.01, 34.45, -65.25)
CIE-LCH	lch(45.01, 73.79, 297.83°)
OKLab	oklab(53.96% 0.0176 -0.1876)
OKLCH	oklch(53.96% 0.188 275.3)
XYZ	xyz(20.0036, 14.5473, 67.3860)
Luminance	0.1455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CD9 #D9D154

analogous

#549FD9 #545CD9 #8F54D9

triadic

#545CD9 #D9545C #5CD954

tetradic

#545CD9 #D9549F #D9D154 #54D98F

square

#545CD9 #D9549F #D9D154 #54D98F

split-complementary

#545CD9 #D98F54 #9FD954

monochromatic

#202792 #2C35C4 #545CD9 #868CE4 #B8BBEF

Accessibility & contrast

On white

5.37

#545CD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#545CD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CD9

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CD9	#FFFFFF	#000000	##FFFFFF
##545CD9	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DD

Deuteranopia (green-blind)

#0065D6

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #545cd9;
/* rgb */ color: rgb(84, 92, 217);
/* oklch */ color: oklch(54.0% 0.188 275.3);

Tailwind

colors: {
  custom: {
    50: '#918ae6',
    500: '#545cd9',
    950: '#000000',
  },
}

SCSS

$custom: #545cd9;
$custom-light: #918ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#545cd9",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 217
  },
  "hsl": {
    "h": 236.391,
    "s": 63.636,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53964,
    "c": 0.18838,
    "h": 275.3
  },
  "luminance": 0.14549
}

Semantic roles & 50–950 ramp

primary

#545CD9

secondary

#DFDBAA

accent

#DD41E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545CD9

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

Preview Lab → · Contrast checker → · Palette generator →