#545EB6#545EB6

#545EB6 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.8% C 0.138 H 275.6°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#545EB6
RGB	rgb(84, 94, 182)
HSL	hsl(234, 40%, 52%)
HSV	hsv(234, 54%, 71%)
CMYK	cmyk(53.8%, 48.4%, 0%, 28.6%)
CIE-LAB	lab(43.16, 21.64, -48.02)
CIE-LCH	lch(43.16, 52.67, 294.26°)
OKLab	oklab(51.83% 0.0135 -0.1369)
OKLCH	oklch(51.83% 0.138 275.6)
XYZ	xyz(16.0997, 13.2666, 45.9592)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545EB6 #B6AC54

analogous

#548FB6 #545EB6 #7B54B6

triadic

#545EB6 #B6545E #5EB654

tetradic

#545EB6 #B6548F #B6AC54 #54B67B

square

#545EB6 #B6548F #B6AC54 #54B67B

split-complementary

#545EB6 #B67B54 #8FB654

monochromatic

#2B3165 #3D4690 #545EB6 #7F86C8 #AAAFDB

Accessibility & contrast

On white

5.75

#545EB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#545EB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545EB6

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545EB6	#FFFFFF	#000000	##FFFFFF
##545EB6	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356AB9

Deuteranopia (green-blind)

#2962B4

Tritanopia (blue-blind)

#267181

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545eb6;
/* rgb */ color: rgb(84, 94, 182);
/* oklch */ color: oklch(51.8% 0.138 275.6);

Tailwind

colors: {
  custom: {
    50: '#8b8bcc',
    500: '#545eb6',
    950: '#000000',
  },
}

SCSS

$custom: #545eb6;
$custom-light: #8b8bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#545eb6",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 182
  },
  "hsl": {
    "h": 233.878,
    "s": 40.164,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51831,
    "c": 0.13754,
    "h": 275.6
  },
  "luminance": 0.13268
}

Semantic roles & 50–950 ramp

primary

#545EB6

secondary

#C8C49E

accent

#C458D0

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0C13

muted

#7D7D82

Preview Lab

Preview with #545EB6

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

Preview Lab → · Contrast checker → · Palette generator →