#545EBB#545EBB

#545EBB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.2% C 0.145 H 275.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#545EBB
RGB	rgb(84, 94, 187)
HSL	hsl(234, 43%, 53%)
HSV	hsv(234, 55%, 73%)
CMYK	cmyk(55.1%, 49.7%, 0%, 26.7%)
CIE-LAB	lab(43.47, 23.28, -50.44)
CIE-LCH	lch(43.47, 55.55, 294.77°)
OKLab	oklab(52.17% 0.0141 -0.144)
OKLCH	oklch(52.17% 0.145 275.6)
XYZ	xyz(16.6256, 13.4770, 48.7293)
Luminance	0.1348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545EBB #BBB154

analogous

#5491BB #545EBB #7D54BB

triadic

#545EBB #BB545E #5EBB54

tetradic

#545EBB #BB5491 #BBB154 #54BB7D

square

#545EBB #BB5491 #BBB154 #54BB7D

split-complementary

#545EBB #BB7D54 #91BB54

monochromatic

#2A306A #3C4496 #545EBB #8087CC #ACB0DE

Accessibility & contrast

On white

5.68

#545EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#545EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545EBB

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545EBB	#FFFFFF	#000000	##FFFFFF
##545EBB	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306BBE

Deuteranopia (green-blind)

#2263B9

Tritanopia (blue-blind)

#1F7383

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545ebb;
/* rgb */ color: rgb(84, 94, 187);
/* oklch */ color: oklch(52.2% 0.145 275.6);

Tailwind

colors: {
  custom: {
    50: '#8c8bd0',
    500: '#545ebb',
    950: '#000000',
  },
}

SCSS

$custom: #545ebb;
$custom-light: #8c8bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#545ebb",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 187
  },
  "hsl": {
    "h": 234.175,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52166,
    "c": 0.14466,
    "h": 275.6
  },
  "luminance": 0.13478
}

Semantic roles & 50–950 ramp

primary

#545EBB

secondary

#CCC79F

accent

#C755D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #545EBB

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

Preview Lab → · Contrast checker → · Palette generator →