#545DBD#545DBD

#545DBD is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.149 H 275.9°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#545DBD
RGB	rgb(84, 93, 189)
HSL	hsl(235, 44%, 54%)
HSV	hsv(235, 56%, 74%)
CMYK	cmyk(55.6%, 50.8%, 0%, 25.9%)
CIE-LAB	lab(43.34, 24.57, -51.82)
CIE-LCH	lch(43.34, 57.35, 295.36°)
OKLab	oklab(52.11% 0.0154 -0.148)
OKLCH	oklch(52.11% 0.149 275.9)
XYZ	xyz(16.7529, 13.3865, 49.8353)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DBD #BDB454

analogous

#5491BD #545DBD #7F54BD

triadic

#545DBD #BD545D #5DBD54

tetradic

#545DBD #BD5491 #BDB454 #54BD7F

square

#545DBD #BD5491 #BDB454 #54BD7F

split-complementary

#545DBD #BD7F54 #91BD54

monochromatic

#2A306D #3B4399 #545DBD #8087CE #ACB1DF

Accessibility & contrast

On white

5.71

#545DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#545DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DBD

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DBD	#FFFFFF	#000000	##FFFFFF
##545DBD	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6BC0

Deuteranopia (green-blind)

#1B62BB

Tritanopia (blue-blind)

#1C7384

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545dbd;
/* rgb */ color: rgb(84, 93, 189);
/* oklch */ color: oklch(52.1% 0.149 275.9);

Tailwind

colors: {
  custom: {
    50: '#8c8ad1',
    500: '#545dbd',
    950: '#000000',
  },
}

SCSS

$custom: #545dbd;
$custom-light: #8c8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#545dbd",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 189
  },
  "hsl": {
    "h": 234.857,
    "s": 44.304,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52106,
    "c": 0.14883,
    "h": 275.9
  },
  "luminance": 0.13388
}

Semantic roles & 50–950 ramp

primary

#545DBD

secondary

#CDC9A0

accent

#C954D4

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #545DBD

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

Preview Lab → · Contrast checker → · Palette generator →