#545BD7#545BD7

#545BD7 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.187 H 275.7°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#545BD7
RGB	rgb(84, 91, 215)
HSL	hsl(237, 62%, 59%)
HSV	hsv(237, 61%, 84%)
CMYK	cmyk(60.9%, 57.7%, 0%, 15.7%)
CIE-LAB	lab(44.62, 34.40, -64.74)
CIE-LCH	lch(44.62, 73.31, 297.99°)
OKLab	oklab(53.63% 0.0185 -0.1861)
OKLCH	oklch(53.63% 0.187 275.7)
XYZ	xyz(19.6590, 14.2717, 65.9956)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BD7 #D7D054

analogous

#549CD7 #545BD7 #8E54D7

triadic

#545BD7 #D7545B #5BD754

tetradic

#545BD7 #D7549C #D7D054 #54D78E

square

#545BD7 #D7549C #D7D054 #54D78E

split-complementary

#545BD7 #D78E54 #9CD754

monochromatic

#21278F #2D35C1 #545BD7 #868BE3 #B7BAEE

Accessibility & contrast

On white

5.45

#545BD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#545BD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BD7

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BD7	#FFFFFF	#000000	##FFFFFF
##545BD7	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDB

Deuteranopia (green-blind)

#0064D4

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #545bd7;
/* rgb */ color: rgb(84, 91, 215);
/* oklch */ color: oklch(53.6% 0.187 275.7);

Tailwind

colors: {
  custom: {
    50: '#9189e4',
    500: '#545bd7',
    950: '#000000',
  },
}

SCSS

$custom: #545bd7;
$custom-light: #9189e4;
$custom-dark: #000000;

JSON

{
  "hex": "#545bd7",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 215
  },
  "hsl": {
    "h": 236.794,
    "s": 62.085,
    "l": 58.627
  },
  "oklch": {
    "l": 0.5363,
    "c": 0.18698,
    "h": 275.7
  },
  "luminance": 0.14273
}

Semantic roles & 50–950 ramp

primary

#545BD7

secondary

#DDDBA9

accent

#DC43E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545BD7

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

Preview Lab → · Contrast checker → · Palette generator →