#545DA9#545DA9

#545DA9 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.8% C 0.120 H 276.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#545DA9
RGB	rgb(84, 93, 169)
HSL	hsl(234, 34%, 50%)
HSV	hsv(234, 50%, 66%)
CMYK	cmyk(50.3%, 45%, 0%, 33.7%)
CIE-LAB	lab(42.12, 18.05, -42.05)
CIE-LCH	lch(42.12, 45.76, 293.24°)
OKLab	oklab(50.79% 0.0129 -0.1193)
OKLCH	oklch(50.79% 0.12 276.2)
XYZ	xyz(14.7297, 12.5772, 39.1799)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DA9 #A9A054

analogous

#5488A9 #545DA9 #7654A9

triadic

#545DA9 #A9545D #5DA954

tetradic

#545DA9 #A95488 #A9A054 #54A976

square

#545DA9 #A95488 #A9A054 #54A976

split-complementary

#545DA9 #A97654 #88A954

monochromatic

#2B3057 #404780 #545DA9 #7C83BE #A5AAD2

Accessibility & contrast

On white

5.97

#545DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#545DA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DA9

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DA9	#FFFFFF	#000000	##FFFFFF
##545DA9	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E67AC

Deuteranopia (green-blind)

#3660A7

Tritanopia (blue-blind)

#326D7B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #545da9;
/* rgb */ color: rgb(84, 93, 169);
/* oklch */ color: oklch(50.8% 0.120 276.2);

Tailwind

colors: {
  custom: {
    50: '#8a8ac3',
    500: '#545da9',
    950: '#000000',
  },
}

SCSS

$custom: #545da9;
$custom-light: #8a8ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#545da9",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 169
  },
  "hsl": {
    "h": 233.647,
    "s": 33.597,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50788,
    "c": 0.12003,
    "h": 276.2
  },
  "luminance": 0.12578
}

Semantic roles & 50–950 ramp

primary

#545DA9

secondary

#C0BC99

accent

#BE5ECA

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #545DA9

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

Preview Lab → · Contrast checker → · Palette generator →