#545FBE#545FBE

#545FBE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.6% C 0.148 H 275.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#545FBE
RGB	rgb(84, 95, 190)
HSL	hsl(234, 45%, 54%)
HSV	hsv(234, 56%, 75%)
CMYK	cmyk(55.8%, 50%, 0%, 25.5%)
CIE-LAB	lab(43.92, 23.64, -51.46)
CIE-LCH	lch(43.92, 56.63, 294.67°)
OKLab	oklab(52.57% 0.0133 -0.147)
OKLCH	oklch(52.57% 0.148 275.2)
XYZ	xyz(17.0396, 13.7858, 50.4682)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FBE #BEB354

analogous

#5494BE #545FBE #7E54BE

triadic

#545FBE #BE545F #5FBE54

tetradic

#545FBE #BE5494 #BEB354 #54BE7E

square

#545FBE #BE5494 #BEB354 #54BE7E

split-complementary

#545FBE #BE7E54 #94BE54

monochromatic

#2A316E #3B459A #545FBE #8088CF #ADB2E0

Accessibility & contrast

On white

5.59

#545FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#545FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FBE

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FBE	#FFFFFF	#000000	##FFFFFF
##545FBE	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6CC1

Deuteranopia (green-blind)

#1F64BC

Tritanopia (blue-blind)

#1A7485

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545fbe;
/* rgb */ color: rgb(84, 95, 190);
/* oklch */ color: oklch(52.6% 0.148 275.2);

Tailwind

colors: {
  custom: {
    50: '#8c8cd2',
    500: '#545fbe',
    950: '#000000',
  },
}

SCSS

$custom: #545fbe;
$custom-light: #8c8cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#545fbe",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 190
  },
  "hsl": {
    "h": 233.774,
    "s": 44.915,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52568,
    "c": 0.14757,
    "h": 275.2
  },
  "luminance": 0.13787
}

Semantic roles & 50–950 ramp

primary

#545FBE

secondary

#CEC9A0

accent

#C753D5

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #545FBE

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

Preview Lab → · Contrast checker → · Palette generator →