#545FB2#545FB2

#545FB2 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.8% C 0.130 H 275.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#545FB2
RGB	rgb(84, 95, 178)
HSL	hsl(233, 38%, 51%)
HSV	hsv(233, 53%, 70%)
CMYK	cmyk(52.8%, 46.6%, 0%, 30.2%)
CIE-LAB	lab(43.19, 19.70, -45.64)
CIE-LCH	lch(43.19, 49.71, 293.35°)
OKLab	oklab(51.77% 0.0118 -0.1299)
OKLCH	oklch(51.77% 0.13 275.2)
XYZ	xyz(15.7817, 13.2826, 43.8430)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FB2 #B2A754

analogous

#548EB2 #545FB2 #7854B2

triadic

#545FB2 #B2545F #5FB254

tetradic

#545FB2 #B2548E #B2A754 #54B278

square

#545FB2 #B2548E #B2A754 #54B278

split-complementary

#545FB2 #B27854 #8EB254

monochromatic

#2B3260 #3E478A #545FB2 #7E86C5 #A8AED8

Accessibility & contrast

On white

5.74

#545FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#545FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FB2

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FB2	#FFFFFF	#000000	##FFFFFF
##545FB2	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6AB5

Deuteranopia (green-blind)

#3062B0

Tritanopia (blue-blind)

#2A7180

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545fb2;
/* rgb */ color: rgb(84, 95, 178);
/* oklch */ color: oklch(51.8% 0.130 275.2);

Tailwind

colors: {
  custom: {
    50: '#8b8cc9',
    500: '#545fb2',
    950: '#000000',
  },
}

SCSS

$custom: #545fb2;
$custom-light: #8b8cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#545fb2",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 178
  },
  "hsl": {
    "h": 232.979,
    "s": 37.903,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51771,
    "c": 0.13041,
    "h": 275.2
  },
  "luminance": 0.13284
}

Semantic roles & 50–950 ramp

primary

#545FB2

secondary

#C6C19C

accent

#C05ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #545FB2

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

Preview Lab → · Contrast checker → · Palette generator →