#545BE4#545BE4

#545BE4 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.6% C 0.204 H 275.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#545BE4
RGB	rgb(84, 91, 228)
HSL	hsl(237, 73%, 61%)
HSV	hsv(237, 63%, 89%)
CMYK	cmyk(63.2%, 60.1%, 0%, 10.6%)
CIE-LAB	lab(45.59, 38.69, -70.56)
CIE-LCH	lch(45.59, 80.47, 298.74°)
OKLab	oklab(54.65% 0.0183 -0.2032)
OKLCH	oklch(54.65% 0.204 275.1)
XYZ	xyz(21.3962, 14.9666, 75.1451)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BE4 #E4DD54

analogous

#54A3E4 #545BE4 #9554E4

triadic

#545BE4 #E4545B #5BE454

tetradic

#545BE4 #E454A3 #E4DD54 #54E495

square

#545BE4 #E454A3 #E4DD54 #54E495

split-complementary

#545BE4 #E49554 #A3E454

monochromatic

#1A21A4 #222BD9 #545BE4 #898EEC #BEC0F5

Accessibility & contrast

On white

5.26

#545BE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#545BE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BE4

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BE4	#FFFFFF	#000000	##FFFFFF
##545BE4	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E8

Deuteranopia (green-blind)

#0066E1

Tritanopia (blue-blind)

#007D97

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #545be4;
/* rgb */ color: rgb(84, 91, 228);
/* oklch */ color: oklch(54.6% 0.204 275.1);

Tailwind

colors: {
  custom: {
    50: '#9389ed',
    500: '#545be4',
    950: '#000000',
  },
}

SCSS

$custom: #545be4;
$custom-light: #9389ed;
$custom-dark: #000000;

JSON

{
  "hex": "#545be4",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 228
  },
  "hsl": {
    "h": 237.083,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.5465,
    "c": 0.20398,
    "h": 275.1
  },
  "luminance": 0.14968
}

Semantic roles & 50–950 ramp

primary

#545BE4

secondary

#E5E2AF

accent

#CB11D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545BE4

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

Preview Lab → · Contrast checker → · Palette generator →