#545EB2#545EB2

#545EB2 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.132 H 275.7°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#545EB2
RGB	rgb(84, 94, 178)
HSL	hsl(234, 38%, 51%)
HSV	hsv(234, 53%, 70%)
CMYK	cmyk(52.8%, 47.2%, 0%, 30.2%)
CIE-LAB	lab(42.92, 20.33, -46.07)
CIE-LCH	lch(42.92, 50.36, 293.82°)
OKLab	oklab(51.57% 0.013 -0.1311)
OKLCH	oklch(51.57% 0.132 275.7)
XYZ	xyz(15.6922, 13.1036, 43.8132)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545EB2 #B2A854

analogous

#548DB2 #545EB2 #7954B2

triadic

#545EB2 #B2545E #5EB254

tetradic

#545EB2 #B2548D #B2A854 #54B279

square

#545EB2 #B2548D #B2A854 #54B279

split-complementary

#545EB2 #B27954 #8DB254

monochromatic

#2B3160 #3E468A #545EB2 #7E86C5 #A8ADD8

Accessibility & contrast

On white

5.80

#545EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#545EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545EB2

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545EB2	#FFFFFF	#000000	##FFFFFF
##545EB2	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)

#3869B5

Deuteranopia (green-blind)

#2E62B0

Tritanopia (blue-blind)

#2A707F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #545eb2;
/* rgb */ color: rgb(84, 94, 178);
/* oklch */ color: oklch(51.6% 0.132 275.7);

Tailwind

colors: {
  custom: {
    50: '#8b8bc9',
    500: '#545eb2',
    950: '#000000',
  },
}

SCSS

$custom: #545eb2;
$custom-light: #8b8bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#545eb2",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 178
  },
  "hsl": {
    "h": 233.617,
    "s": 37.903,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51568,
    "c": 0.13177,
    "h": 275.7
  },
  "luminance": 0.13105
}

Semantic roles & 50–950 ramp

primary

#545EB2

secondary

#C6C19C

accent

#C25ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #545EB2

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

Preview Lab → · Contrast checker → · Palette generator →