#545DBC#545DBC

#545DBC is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.147 H 275.9°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#545DBC
RGB	rgb(84, 93, 188)
HSL	hsl(235, 44%, 53%)
HSV	hsv(235, 55%, 74%)
CMYK	cmyk(55.3%, 50.5%, 0%, 26.3%)
CIE-LAB	lab(43.28, 24.24, -51.34)
CIE-LCH	lch(43.28, 56.77, 295.27°)
OKLab	oklab(52.04% 0.0153 -0.1466)
OKLCH	oklch(52.04% 0.147 275.9)
XYZ	xyz(16.6447, 13.3432, 49.2656)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DBC #BCB354

analogous

#5491BC #545DBC #7F54BC

triadic

#545DBC #BC545D #5DBC54

tetradic

#545DBC #BC5491 #BCB354 #54BC7F

square

#545DBC #BC5491 #BCB354 #54BC7F

split-complementary

#545DBC #BC7F54 #91BC54

monochromatic

#2A306B #3B4397 #545DBC #8087CD #ACB0DE

Accessibility & contrast

On white

5.72

#545DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#545DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DBC

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DBC	#FFFFFF	#000000	##FFFFFF
##545DBC	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6BBF

Deuteranopia (green-blind)

#1D62BA

Tritanopia (blue-blind)

#1E7284

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545dbc;
/* rgb */ color: rgb(84, 93, 188);
/* oklch */ color: oklch(52.0% 0.147 275.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#545dbc",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 188
  },
  "hsl": {
    "h": 234.808,
    "s": 43.697,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52038,
    "c": 0.14742,
    "h": 275.9
  },
  "luminance": 0.13344
}

Semantic roles & 50–950 ramp

primary

#545DBC

secondary

#CCC8A0

accent

#C854D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #545DBC

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

Preview Lab → · Contrast checker → · Palette generator →