#545DD1#545DD1

#545DD1 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.5% C 0.176 H 275.4°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#545DD1
RGB	rgb(84, 93, 209)
HSL	hsl(236, 58%, 57%)
HSV	hsv(236, 60%, 82%)
CMYK	cmyk(59.8%, 55.5%, 0%, 18%)
CIE-LAB	lab(44.68, 31.18, -61.21)
CIE-LCH	lch(44.68, 68.69, 297.00°)
OKLab	oklab(53.54% 0.0165 -0.1756)
OKLCH	oklch(53.54% 0.176 275.4)
XYZ	xyz(19.0754, 14.3155, 62.0672)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DD1 #D1C854

analogous

#549CD1 #545DD1 #8A54D1

triadic

#545DD1 #D1545D #5DD154

tetradic

#545DD1 #D1549C #D1C854 #54D18A

square

#545DD1 #D1549C #D1C854 #54D18A

split-complementary

#545DD1 #D18A54 #9CD154

monochromatic

#242B86 #313BB7 #545DD1 #848BDE #B4B8EB

Accessibility & contrast

On white

5.44

#545DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#545DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DD1

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DD1	#FFFFFF	#000000	##FFFFFF
##545DD1	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD5

Deuteranopia (green-blind)

#0064CF

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #545dd1;
/* rgb */ color: rgb(84, 93, 209);
/* oklch */ color: oklch(53.5% 0.176 275.4);

Tailwind

colors: {
  custom: {
    50: '#8f8ae0',
    500: '#545dd1',
    950: '#000000',
  },
}

SCSS

$custom: #545dd1;
$custom-light: #8f8ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#545dd1",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 209
  },
  "hsl": {
    "h": 235.68,
    "s": 57.604,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53541,
    "c": 0.17642,
    "h": 275.4
  },
  "luminance": 0.14317
}

Semantic roles & 50–950 ramp

primary

#545DD1

secondary

#DAD6A7

accent

#D647E1

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #545DD1

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

Preview Lab → · Contrast checker → · Palette generator →