#545BE5#545BE5

#545BE5 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.7% C 0.205 H 275.1°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#545BE5
RGB	rgb(84, 91, 229)
HSL	hsl(237, 74%, 61%)
HSV	hsv(237, 63%, 90%)
CMYK	cmyk(63.3%, 60.3%, 0%, 10.2%)
CIE-LAB	lab(45.66, 39.02, -71.00)
CIE-LCH	lch(45.66, 81.02, 298.79°)
OKLab	oklab(54.73% 0.0182 -0.2045)
OKLCH	oklch(54.73% 0.205 275.1)
XYZ	xyz(21.5355, 15.0223, 75.8783)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BE5 #E5DE54

analogous

#54A4E5 #545BE5 #9654E5

triadic

#545BE5 #E5545B #5BE554

tetradic

#545BE5 #E554A4 #E5DE54 #54E596

square

#545BE5 #E554A4 #E5DE54 #54E596

split-complementary

#545BE5 #E59654 #A4E554

monochromatic

#1920A5 #212ADB #545BE5 #898EED #BEC1F5

Accessibility & contrast

On white

5.24

#545BE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#545BE5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BE5

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BE5	#FFFFFF	#000000	##FFFFFF
##545BE5	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EA

Deuteranopia (green-blind)

#0066E2

Tritanopia (blue-blind)

#007D97

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #545be5;
/* rgb */ color: rgb(84, 91, 229);
/* oklch */ color: oklch(54.7% 0.205 275.1);

Tailwind

colors: {
  custom: {
    50: '#9389ee',
    500: '#545be5',
    950: '#000000',
  },
}

SCSS

$custom: #545be5;
$custom-light: #9389ee;
$custom-dark: #000000;

JSON

{
  "hex": "#545be5",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 229
  },
  "hsl": {
    "h": 237.103,
    "s": 73.604,
    "l": 61.373
  },
  "oklch": {
    "l": 0.5473,
    "c": 0.20527,
    "h": 275.1
  },
  "luminance": 0.15024
}

Semantic roles & 50–950 ramp

primary

#545BE5

secondary

#E6E3AF

accent

#CC10D6

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545BE5

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

Preview Lab → · Contrast checker → · Palette generator →