#545DAB#545DAB

#545DAB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.123 H 276.2°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#545DAB
RGB	rgb(84, 93, 171)
HSL	hsl(234, 34%, 50%)
HSV	hsv(234, 51%, 67%)
CMYK	cmyk(50.9%, 45.6%, 0%, 32.9%)
CIE-LAB	lab(42.24, 18.70, -43.04)
CIE-LCH	lch(42.24, 46.93, 293.48°)
OKLab	oklab(50.91% 0.0132 -0.1223)
OKLCH	oklch(50.91% 0.123 276.2)
XYZ	xyz(14.9189, 12.6529, 40.1763)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DAB #ABA254

analogous

#5489AB #545DAB #7654AB

triadic

#545DAB #AB545D #5DAB54

tetradic

#545DAB #AB5489 #ABA254 #54AB76

square

#545DAB #AB5489 #ABA254 #54AB76

split-complementary

#545DAB #AB7654 #89AB54

monochromatic

#2C3059 #404782 #545DAB #7D84BF #A6ABD3

Accessibility & contrast

On white

5.95

#545DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#545DAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DAB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DAB	#FFFFFF	#000000	##FFFFFF
##545DAB	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C67AE

Deuteranopia (green-blind)

#3460A9

Tritanopia (blue-blind)

#306E7C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545dab;
/* rgb */ color: rgb(84, 93, 171);
/* oklch */ color: oklch(50.9% 0.123 276.2);

Tailwind

colors: {
  custom: {
    50: '#8a8ac4',
    500: '#545dab',
    950: '#000000',
  },
}

SCSS

$custom: #545dab;
$custom-light: #8a8ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#545dab",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 171
  },
  "hsl": {
    "h": 233.793,
    "s": 34.118,
    "l": 50
  },
  "oklch": {
    "l": 0.50914,
    "c": 0.12297,
    "h": 276.2
  },
  "luminance": 0.12654
}

Semantic roles & 50–950 ramp

primary

#545DAB

secondary

#C1BD9A

accent

#BF5ECA

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #545DAB

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

Preview Lab → · Contrast checker → · Palette generator →