#545DB2#545DB2

#545DB2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.133 H 276.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#545DB2
RGB	rgb(84, 93, 178)
HSL	hsl(234, 38%, 51%)
HSV	hsv(234, 53%, 70%)
CMYK	cmyk(52.8%, 47.8%, 0%, 30.2%)
CIE-LAB	lab(42.65, 20.97, -46.50)
CIE-LCH	lch(42.65, 51.00, 294.27°)
OKLab	oklab(51.37% 0.0142 -0.1324)
OKLCH	oklch(51.37% 0.133 276.1)
XYZ	xyz(15.6038, 12.9269, 43.7838)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DB2 #B2A954

analogous

#548CB2 #545DB2 #7A54B2

triadic

#545DB2 #B2545D #5DB254

tetradic

#545DB2 #B2548C #B2A954 #54B27A

square

#545DB2 #B2548C #B2A954 #54B27A

split-complementary

#545DB2 #B27A54 #8CB254

monochromatic

#2B3060 #3E468A #545DB2 #7E85C5 #A8ADD8

Accessibility & contrast

On white

5.86

#545DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#545DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DB2

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DB2	#FFFFFF	#000000	##FFFFFF
##545DB2	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3669B5

Deuteranopia (green-blind)

#2C61B0

Tritanopia (blue-blind)

#2A707F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #545db2;
/* rgb */ color: rgb(84, 93, 178);
/* oklch */ color: oklch(51.4% 0.133 276.1);

Tailwind

colors: {
  custom: {
    50: '#8b8ac9',
    500: '#545db2',
    950: '#000000',
  },
}

SCSS

$custom: #545db2;
$custom-light: #8b8ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#545db2",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 178
  },
  "hsl": {
    "h": 234.255,
    "s": 37.903,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51366,
    "c": 0.13315,
    "h": 276.1
  },
  "luminance": 0.12928
}

Semantic roles & 50–950 ramp

primary

#545DB2

secondary

#C6C29C

accent

#C35ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #545DB2

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

Preview Lab → · Contrast checker → · Palette generator →