#545BBE#545BBE

#545BBE is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.153 H 276.6°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#545BBE
RGB	rgb(84, 91, 190)
HSL	hsl(236, 45%, 54%)
HSV	hsv(236, 56%, 75%)
CMYK	cmyk(55.8%, 52.1%, 0%, 25.5%)
CIE-LAB	lab(42.89, 26.15, -53.13)
CIE-LCH	lch(42.89, 59.22, 296.21°)
OKLab	oklab(51.79% 0.0176 -0.1519)
OKLCH	oklch(51.79% 0.153 276.6)
XYZ	xyz(16.6885, 13.0836, 50.3512)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BBE #BEB754

analogous

#5490BE #545BBE #8254BE

triadic

#545BBE #BE545B #5BBE54

tetradic

#545BBE #BE5490 #BEB754 #54BE82

square

#545BBE #BE5490 #BEB754 #54BE82

split-complementary

#545BBE #BE8254 #90BE54

monochromatic

#2A2E6E #3B419A #545BBE #8086CF #ADB0E0

Accessibility & contrast

On white

5.81

#545BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#545BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BBE

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BBE	#FFFFFF	#000000	##FFFFFF
##545BBE	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#256AC1

Deuteranopia (green-blind)

#1061BC

Tritanopia (blue-blind)

#1B7184

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #545bbe;
/* rgb */ color: rgb(84, 91, 190);
/* oklch */ color: oklch(51.8% 0.153 276.6);

Tailwind

colors: {
  custom: {
    50: '#8d89d2',
    500: '#545bbe',
    950: '#000000',
  },
}

SCSS

$custom: #545bbe;
$custom-light: #8d89d2;
$custom-dark: #000000;

JSON

{
  "hex": "#545bbe",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 190
  },
  "hsl": {
    "h": 236.038,
    "s": 44.915,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51788,
    "c": 0.15293,
    "h": 276.6
  },
  "luminance": 0.13085
}

Semantic roles & 50–950 ramp

primary

#545BBE

secondary

#CECBA0

accent

#CC53D5

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #545BBE

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

Preview Lab → · Contrast checker → · Palette generator →