#545AD9#545AD9

#545AD9 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.6% C 0.191 H 275.8°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#545AD9
RGB	rgb(84, 90, 217)
HSL	hsl(237, 64%, 59%)
HSV	hsv(237, 61%, 85%)
CMYK	cmyk(61.3%, 58.5%, 0%, 14.9%)
CIE-LAB	lab(44.53, 35.68, -66.03)
CIE-LCH	lch(44.53, 75.06, 298.38°)
OKLab	oklab(53.61% 0.0194 -0.1899)
OKLCH	oklch(53.61% 0.191 275.8)
XYZ	xyz(19.8326, 14.2053, 67.3290)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AD9 #D9D354

analogous

#549DD9 #545AD9 #9154D9

triadic

#545AD9 #D9545A #5AD954

tetradic

#545AD9 #D9549D #D9D354 #54D991

square

#545AD9 #D9549D #D9D354 #54D991

split-complementary

#545AD9 #D99154 #9DD954

monochromatic

#202692 #2C32C4 #545AD9 #868AE4 #B8BBEF

Accessibility & contrast

On white

5.47

#545AD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#545AD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AD9

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AD9	#FFFFFF	#000000	##FFFFFF
##545AD9	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDD

Deuteranopia (green-blind)

#0064D6

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #545ad9;
/* rgb */ color: rgb(84, 90, 217);
/* oklch */ color: oklch(53.6% 0.191 275.8);

Tailwind

colors: {
  custom: {
    50: '#9188e6',
    500: '#545ad9',
    950: '#000000',
  },
}

SCSS

$custom: #545ad9;
$custom-light: #9188e6;
$custom-dark: #000000;

JSON

{
  "hex": "#545ad9",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 217
  },
  "hsl": {
    "h": 237.293,
    "s": 63.636,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53606,
    "c": 0.19086,
    "h": 275.8
  },
  "luminance": 0.14207
}

Semantic roles & 50–950 ramp

primary

#545AD9

secondary

#DFDCAA

accent

#DF41E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545AD9

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

Preview Lab → · Contrast checker → · Palette generator →