#545BE7#545BE7

#545BE7 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 54.9% C 0.208 H 275.0°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#545BE7
RGB	rgb(84, 91, 231)
HSL	hsl(237, 75%, 62%)
HSV	hsv(237, 64%, 91%)
CMYK	cmyk(63.6%, 60.6%, 0%, 9.4%)
CIE-LAB	lab(45.82, 39.68, -71.88)
CIE-LCH	lch(45.82, 82.10, 298.90°)
OKLab	oklab(54.89% 0.0182 -0.207)
OKLCH	oklch(54.89% 0.208 275)
XYZ	xyz(21.8163, 15.1347, 77.3574)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BE7 #E7E054

analogous

#54A5E7 #545BE7 #9754E7

triadic

#545BE7 #E7545B #5BE754

tetradic

#545BE7 #E754A5 #E7E054 #54E797

square

#545BE7 #E754A5 #E7E054 #54E797

split-complementary

#545BE7 #E79754 #A5E754

monochromatic

#181FA9 #1F28DF #545BE7 #8A8EEF #BFC2F6

Accessibility & contrast

On white

5.21

#545BE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#545BE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BE7

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BE7	#FFFFFF	#000000	##FFFFFF
##545BE7	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EC

Deuteranopia (green-blind)

#0066E4

Tritanopia (blue-blind)

#007E98

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #545be7;
/* rgb */ color: rgb(84, 91, 231);
/* oklch */ color: oklch(54.9% 0.208 275.0);

Tailwind

colors: {
  custom: {
    50: '#9389f0',
    500: '#545be7',
    950: '#000000',
  },
}

SCSS

$custom: #545be7;
$custom-light: #9389f0;
$custom-dark: #000000;

JSON

{
  "hex": "#545be7",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 231
  },
  "hsl": {
    "h": 237.143,
    "s": 75.385,
    "l": 61.765
  },
  "oklch": {
    "l": 0.54891,
    "c": 0.20784,
    "h": 275
  },
  "luminance": 0.15137
}

Semantic roles & 50–950 ramp

primary

#545BE7

secondary

#E7E4B0

accent

#CE0ED8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #545BE7

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

Preview Lab → · Contrast checker → · Palette generator →