#545EB9#545EB9

#545EB9 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.142 H 275.6°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#545EB9
RGB	rgb(84, 94, 185)
HSL	hsl(234, 42%, 53%)
HSV	hsv(234, 55%, 73%)
CMYK	cmyk(54.6%, 49.2%, 0%, 27.5%)
CIE-LAB	lab(43.35, 22.62, -49.48)
CIE-LCH	lch(43.35, 54.40, 294.57°)
OKLab	oklab(52.03% 0.0139 -0.1411)
OKLCH	oklch(52.03% 0.142 275.6)
XYZ	xyz(16.4130, 13.3919, 47.6095)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545EB9 #B9AF54

analogous

#5491B9 #545EB9 #7C54B9

triadic

#545EB9 #B9545E #5EB954

tetradic

#545EB9 #B95491 #B9AF54 #54B97C

square

#545EB9 #B95491 #B9AF54 #54B97C

split-complementary

#545EB9 #B97C54 #91B954

monochromatic

#2B3168 #3C4593 #545EB9 #7F87CB #ABB0DD

Accessibility & contrast

On white

5.71

#545EB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#545EB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545EB9

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545EB9	#FFFFFF	#000000	##FFFFFF
##545EB9	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)

#326BBC

Deuteranopia (green-blind)

#2562B7

Tritanopia (blue-blind)

#227283

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545eb9;
/* rgb */ color: rgb(84, 94, 185);
/* oklch */ color: oklch(52.0% 0.142 275.6);

Tailwind

colors: {
  custom: {
    50: '#8c8bce',
    500: '#545eb9',
    950: '#000000',
  },
}

SCSS

$custom: #545eb9;
$custom-light: #8c8bce;
$custom-dark: #000000;

JSON

{
  "hex": "#545eb9",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 185
  },
  "hsl": {
    "h": 234.059,
    "s": 41.909,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52031,
    "c": 0.14182,
    "h": 275.6
  },
  "luminance": 0.13393
}

Semantic roles & 50–950 ramp

primary

#545EB9

secondary

#CAC69F

accent

#C556D2

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0C14

muted

#7D7D82

Preview Lab

Preview with #545EB9

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

Preview Lab → · Contrast checker → · Palette generator →