#545BE1#545BE1

#545BE1 is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 54.4% C 0.200 H 275.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#545BE1
RGB	rgb(84, 91, 225)
HSL	hsl(237, 70%, 61%)
HSV	hsv(237, 63%, 88%)
CMYK	cmyk(62.7%, 59.6%, 0%, 11.8%)
CIE-LAB	lab(45.36, 37.70, -69.23)
CIE-LCH	lch(45.36, 78.83, 298.57°)
OKLab	oklab(54.41% 0.0183 -0.1993)
OKLCH	oklch(54.41% 0.2 275.3)
XYZ	xyz(20.9834, 14.8015, 72.9708)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BE1 #E1DA54

analogous

#54A2E1 #545BE1 #9354E1

triadic

#545BE1 #E1545B #5BE154

tetradic

#545BE1 #E154A2 #E1DA54 #54E193

square

#545BE1 #E154A2 #E1DA54 #54E193

split-complementary

#545BE1 #E19354 #A2E154

monochromatic

#1C229F #252ED3 #545BE1 #888DEA #BCBFF3

Accessibility & contrast

On white

5.30

#545BE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#545BE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BE1

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BE1	#FFFFFF	#000000	##FFFFFF
##545BE1	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E5

Deuteranopia (green-blind)

#0065DE

Tritanopia (blue-blind)

#007C95

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #545be1;
/* rgb */ color: rgb(84, 91, 225);
/* oklch */ color: oklch(54.4% 0.200 275.3);

Tailwind

colors: {
  custom: {
    50: '#9289eb',
    500: '#545be1',
    950: '#000000',
  },
}

SCSS

$custom: #545be1;
$custom-light: #9289eb;
$custom-dark: #000000;

JSON

{
  "hex": "#545be1",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 225
  },
  "hsl": {
    "h": 237.021,
    "s": 70.149,
    "l": 60.588
  },
  "oklch": {
    "l": 0.54411,
    "c": 0.2001,
    "h": 275.3
  },
  "luminance": 0.14803
}

Semantic roles & 50–950 ramp

primary

#545BE1

secondary

#E3E1AE

accent

#C913D2

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545BE1

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

Preview Lab → · Contrast checker → · Palette generator →