#545BD8#545BD8

#545BD8 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.7% C 0.188 H 275.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#545BD8
RGB	rgb(84, 91, 216)
HSL	hsl(237, 63%, 59%)
HSV	hsv(237, 61%, 85%)
CMYK	cmyk(61.1%, 57.9%, 0%, 15.3%)
CIE-LAB	lab(44.69, 34.73, -65.19)
CIE-LCH	lch(44.69, 73.87, 298.05°)
OKLab	oklab(53.71% 0.0185 -0.1874)
OKLCH	oklch(53.71% 0.188 275.6)
XYZ	xyz(19.7879, 14.3233, 66.6743)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BD8 #D8D154

analogous

#549DD8 #545BD8 #8F54D8

triadic

#545BD8 #D8545B #5BD854

tetradic

#545BD8 #D8549D #D8D154 #54D88F

square

#545BD8 #D8549D #D8D154 #54D88F

split-complementary

#545BD8 #D88F54 #9DD854

monochromatic

#212791 #2C34C2 #545BD8 #868BE3 #B8BBEF

Accessibility & contrast

On white

5.43

#545BD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#545BD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BD8

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BD8	#FFFFFF	#000000	##FFFFFF
##545BD8	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DC

Deuteranopia (green-blind)

#0064D5

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #545bd8;
/* rgb */ color: rgb(84, 91, 216);
/* oklch */ color: oklch(53.7% 0.188 275.6);

Tailwind

colors: {
  custom: {
    50: '#9189e5',
    500: '#545bd8',
    950: '#000000',
  },
}

SCSS

$custom: #545bd8;
$custom-light: #9189e5;
$custom-dark: #000000;

JSON

{
  "hex": "#545bd8",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 216
  },
  "hsl": {
    "h": 236.818,
    "s": 62.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.53707,
    "c": 0.18831,
    "h": 275.6
  },
  "luminance": 0.14325
}

Semantic roles & 50–950 ramp

primary

#545BD8

secondary

#DEDBAA

accent

#DD42E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545BD8

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

Preview Lab → · Contrast checker → · Palette generator →