#545EC9#545EC9

#545EC9 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.164 H 275.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#545EC9
RGB	rgb(84, 94, 201)
HSL	hsl(235, 52%, 56%)
HSV	hsv(235, 58%, 79%)
CMYK	cmyk(58.2%, 53.2%, 0%, 21.2%)
CIE-LAB	lab(44.38, 27.90, -57.09)
CIE-LCH	lch(44.38, 63.54, 296.05°)
OKLab	oklab(53.14% 0.0152 -0.1635)
OKLCH	oklch(53.14% 0.164 275.3)
XYZ	xyz(18.1981, 14.1059, 57.0108)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545EC9 #C9BF54

analogous

#5498C9 #545EC9 #8454C9

triadic

#545EC9 #C9545E #5EC954

tetradic

#545EC9 #C95498 #C9BF54 #54C984

square

#545EC9 #C95498 #C9BF54 #54C984

split-complementary

#545EC9 #C98454 #98C954

monochromatic

#272E7C #3640AA #545EC9 #838AD8 #B1B6E6

Accessibility & contrast

On white

5.50

#545EC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#545EC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545EC9

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545EC9	#FFFFFF	#000000	##FFFFFF
##545EC9	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6ECD

Deuteranopia (green-blind)

#0064C7

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #545ec9;
/* rgb */ color: rgb(84, 94, 201);
/* oklch */ color: oklch(53.1% 0.164 275.3);

Tailwind

colors: {
  custom: {
    50: '#8e8bda',
    500: '#545ec9',
    950: '#000000',
  },
}

SCSS

$custom: #545ec9;
$custom-light: #8e8bda;
$custom-dark: #000000;

JSON

{
  "hex": "#545ec9",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 201
  },
  "hsl": {
    "h": 234.872,
    "s": 52,
    "l": 55.882
  },
  "oklch": {
    "l": 0.53144,
    "c": 0.16423,
    "h": 275.3
  },
  "luminance": 0.14107
}

Semantic roles & 50–950 ramp

primary

#545EC9

secondary

#D5D0A4

accent

#CF4CDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #545EC9

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

Preview Lab → · Contrast checker → · Palette generator →