#545BE3#545BE3

#545BE3 is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.6% C 0.203 H 275.2°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#545BE3
RGB	rgb(84, 91, 227)
HSL	hsl(237, 72%, 61%)
HSV	hsv(237, 63%, 89%)
CMYK	cmyk(63%, 59.9%, 0%, 11%)
CIE-LAB	lab(45.51, 38.36, -70.11)
CIE-LCH	lch(45.51, 79.92, 298.69°)
OKLab	oklab(54.57% 0.0183 -0.2019)
OKLCH	oklch(54.57% 0.203 275.2)
XYZ	xyz(21.2578, 14.9113, 74.4161)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BE3 #E3DC54

analogous

#54A2E3 #545BE3 #9454E3

triadic

#545BE3 #E3545B #5BE354

tetradic

#545BE3 #E354A2 #E3DC54 #54E394

square

#545BE3 #E354A2 #E3DC54 #54E394

split-complementary

#545BE3 #E39454 #A2E354

monochromatic

#1B21A2 #232CD7 #545BE3 #898DEC #BDC0F4

Accessibility & contrast

On white

5.27

#545BE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#545BE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BE3

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BE3	#FFFFFF	#000000	##FFFFFF
##545BE3	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E7

Deuteranopia (green-blind)

#0066E0

Tritanopia (blue-blind)

#007D96

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #545be3;
/* rgb */ color: rgb(84, 91, 227);
/* oklch */ color: oklch(54.6% 0.203 275.2);

Tailwind

colors: {
  custom: {
    50: '#9389ed',
    500: '#545be3',
    950: '#000000',
  },
}

SCSS

$custom: #545be3;
$custom-light: #9389ed;
$custom-dark: #000000;

JSON

{
  "hex": "#545be3",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 227
  },
  "hsl": {
    "h": 237.063,
    "s": 71.859,
    "l": 60.98
  },
  "oklch": {
    "l": 0.5457,
    "c": 0.20269,
    "h": 275.2
  },
  "luminance": 0.14913
}

Semantic roles & 50–950 ramp

primary

#545BE3

secondary

#E4E2AE

accent

#CA12D4

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545BE3

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

Preview Lab → · Contrast checker → · Palette generator →