#545DB6#545DB6

#545DB6 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.139 H 276.1°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#545DB6
RGB	rgb(84, 93, 182)
HSL	hsl(234, 40%, 52%)
HSV	hsv(234, 54%, 71%)
CMYK	cmyk(53.8%, 48.9%, 0%, 28.6%)
CIE-LAB	lab(42.90, 22.27, -48.45)
CIE-LCH	lch(42.90, 53.32, 294.69°)
OKLab	oklab(51.63% 0.0146 -0.1381)
OKLCH	oklch(51.63% 0.139 276.1)
XYZ	xyz(16.0113, 13.0899, 45.9298)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DB6 #B6AD54

analogous

#548EB6 #545DB6 #7C54B6

triadic

#545DB6 #B6545D #5DB654

tetradic

#545DB6 #B6548E #B6AD54 #54B67C

square

#545DB6 #B6548E #B6AD54 #54B67C

split-complementary

#545DB6 #B67C54 #8EB654

monochromatic

#2B3065 #3D4590 #545DB6 #7F86C8 #AAAEDB

Accessibility & contrast

On white

5.80

#545DB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#545DB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DB6

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DB6	#FFFFFF	#000000	##FFFFFF
##545DB6	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3369B9

Deuteranopia (green-blind)

#2761B4

Tritanopia (blue-blind)

#267181

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #545db6;
/* rgb */ color: rgb(84, 93, 182);
/* oklch */ color: oklch(51.6% 0.139 276.1);

Tailwind

colors: {
  custom: {
    50: '#8b8acc',
    500: '#545db6',
    950: '#000000',
  },
}

SCSS

$custom: #545db6;
$custom-light: #8b8acc;
$custom-dark: #000000;

JSON

{
  "hex": "#545db6",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 182
  },
  "hsl": {
    "h": 234.49,
    "s": 40.164,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51631,
    "c": 0.13889,
    "h": 276.1
  },
  "luminance": 0.13091
}

Semantic roles & 50–950 ramp

primary

#545DB6

secondary

#C8C49E

accent

#C558D0

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #545DB6

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

Preview Lab → · Contrast checker → · Palette generator →