#545FD5#545FD5

#545FD5 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.2% C 0.179 H 274.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#545FD5
RGB	rgb(84, 95, 213)
HSL	hsl(235, 61%, 58%)
HSV	hsv(235, 61%, 84%)
CMYK	cmyk(60.6%, 55.4%, 0%, 16.5%)
CIE-LAB	lab(45.46, 31.27, -62.24)
CIE-LCH	lch(45.46, 69.65, 296.67°)
OKLab	oklab(54.21% 0.0147 -0.1787)
OKLCH	oklch(54.21% 0.179 274.7)
XYZ	xyz(19.7547, 14.8718, 64.7674)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FD5 #D5CA54

analogous

#549FD5 #545FD5 #8954D5

triadic

#545FD5 #D5545F #5FD554

tetradic

#545FD5 #D5549F #D5CA54 #54D589

square

#545FD5 #D5549F #D5CA54 #54D589

split-complementary

#545FD5 #D58954 #9FD554

monochromatic

#222B8C #2E3BBD #545FD5 #858DE1 #B6BBED

Accessibility & contrast

On white

5.28

#545FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#545FD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FD5

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FD5	#FFFFFF	#000000	##FFFFFF
##545FD5	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071D9

Deuteranopia (green-blind)

#0066D3

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #545fd5;
/* rgb */ color: rgb(84, 95, 213);
/* oklch */ color: oklch(54.2% 0.179 274.7);

Tailwind

colors: {
  custom: {
    50: '#908ce3',
    500: '#545fd5',
    950: '#000000',
  },
}

SCSS

$custom: #545fd5;
$custom-light: #908ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#545fd5",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 213
  },
  "hsl": {
    "h": 234.884,
    "s": 60.563,
    "l": 58.235
  },
  "oklch": {
    "l": 0.54209,
    "c": 0.17928,
    "h": 274.7
  },
  "luminance": 0.14873
}

Semantic roles & 50–950 ramp

primary

#545FD5

secondary

#DCD8A9

accent

#D644E4

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C15

muted

#7E7D84

Preview Lab

Preview with #545FD5

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

Preview Lab → · Contrast checker → · Palette generator →