#545DAF#545DAF

#545DAF is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.129 H 276.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#545DAF
RGB	rgb(84, 93, 175)
HSL	hsl(234, 36%, 51%)
HSV	hsv(234, 52%, 69%)
CMYK	cmyk(52%, 46.9%, 0%, 31.4%)
CIE-LAB	lab(42.47, 19.99, -45.02)
CIE-LCH	lch(42.47, 49.26, 293.94°)
OKLab	oklab(51.17% 0.0138 -0.1281)
OKLCH	oklch(51.17% 0.129 276.1)
XYZ	xyz(15.3059, 12.8077, 42.2147)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DAF #AFA654

analogous

#548AAF #545DAF #7854AF

triadic

#545DAF #AF545D #5DAF54

tetradic

#545DAF #AF548A #AFA654 #54AF78

square

#545DAF #AF548A #AFA654 #54AF78

split-complementary

#545DAF #AF7854 #8AAF54

monochromatic

#2C305D #3F4687 #545DAF #7E84C3 #A7ACD6

Accessibility & contrast

On white

5.90

#545DAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#545DAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DAF

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DAF	#FFFFFF	#000000	##FFFFFF
##545DAF	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3968B2

Deuteranopia (green-blind)

#3061AD

Tritanopia (blue-blind)

#2D6F7D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545daf;
/* rgb */ color: rgb(84, 93, 175);
/* oklch */ color: oklch(51.2% 0.129 276.1);

Tailwind

colors: {
  custom: {
    50: '#8a8ac7',
    500: '#545daf',
    950: '#000000',
  },
}

SCSS

$custom: #545daf;
$custom-light: #8a8ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#545daf",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 175
  },
  "hsl": {
    "h": 234.066,
    "s": 36.255,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5117,
    "c": 0.1288,
    "h": 276.1
  },
  "luminance": 0.12809
}

Semantic roles & 50–950 ramp

primary

#545DAF

secondary

#C4C09B

accent

#C15CCC

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #545DAF

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

Preview Lab → · Contrast checker → · Palette generator →