#545FBA#545FBA

#545FBA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.3% C 0.142 H 275.2°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#545FBA
RGB	rgb(84, 95, 186)
HSL	hsl(234, 43%, 53%)
HSV	hsv(234, 55%, 73%)
CMYK	cmyk(54.8%, 48.9%, 0%, 27.1%)
CIE-LAB	lab(43.67, 22.32, -49.54)
CIE-LCH	lch(43.67, 54.33, 294.26°)
OKLab	oklab(52.3% 0.0128 -0.1413)
OKLCH	oklch(52.3% 0.142 275.2)
XYZ	xyz(16.6084, 13.6133, 48.1973)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FBA #BAAF54

analogous

#5492BA #545FBA #7C54BA

triadic

#545FBA #BA545F #5FBA54

tetradic

#545FBA #BA5492 #BAAF54 #54BA7C

square

#545FBA #BA5492 #BAAF54 #54BA7C

split-complementary

#545FBA #BA7C54 #92BA54

monochromatic

#2A3169 #3C4695 #545FBA #8088CC #ABB1DD

Accessibility & contrast

On white

5.64

#545FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#545FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FBA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FBA	#FFFFFF	#000000	##FFFFFF
##545FBA	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336CBD

Deuteranopia (green-blind)

#2663B8

Tritanopia (blue-blind)

#207383

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545fba;
/* rgb */ color: rgb(84, 95, 186);
/* oklch */ color: oklch(52.3% 0.142 275.2);

Tailwind

colors: {
  custom: {
    50: '#8c8ccf',
    500: '#545fba',
    950: '#000000',
  },
}

SCSS

$custom: #545fba;
$custom-light: #8c8ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#545fba",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 186
  },
  "hsl": {
    "h": 233.529,
    "s": 42.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52297,
    "c": 0.14189,
    "h": 275.2
  },
  "luminance": 0.13614
}

Semantic roles & 50–950 ramp

primary

#545FBA

secondary

#CBC69F

accent

#C556D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #545FBA

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

Preview Lab → · Contrast checker → · Palette generator →