#545ECF#545ECF

#545ECF is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.6% C 0.172 H 275.1°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#545ECF
RGB	rgb(84, 94, 207)
HSL	hsl(235, 56%, 57%)
HSV	hsv(235, 59%, 81%)
CMYK	cmyk(59.4%, 54.6%, 0%, 18.8%)
CIE-LAB	lab(44.79, 29.89, -59.88)
CIE-LCH	lch(44.79, 66.93, 296.53°)
OKLab	oklab(53.58% 0.0155 -0.1717)
OKLCH	oklch(53.58% 0.172 275.1)
XYZ	xyz(18.9177, 14.3938, 60.8008)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545ECF #CFC554

analogous

#549CCF #545ECF #8854CF

triadic

#545ECF #CF545E #5ECF54

tetradic

#545ECF #CF549C #CFC554 #54CF88

square

#545ECF #CF549C #CFC554 #54CF88

split-complementary

#545ECF #CF8854 #9CCF54

monochromatic

#252D84 #323DB3 #545ECF #848BDC #B4B8EA

Accessibility & contrast

On white

5.41

#545ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#545ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545ECF

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545ECF	#FFFFFF	#000000	##FFFFFF
##545ECF	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6FD3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #545ecf;
/* rgb */ color: rgb(84, 94, 207);
/* oklch */ color: oklch(53.6% 0.172 275.1);

Tailwind

colors: {
  custom: {
    50: '#8f8bde',
    500: '#545ecf',
    950: '#000000',
  },
}

SCSS

$custom: #545ecf;
$custom-light: #8f8bde;
$custom-dark: #000000;

JSON

{
  "hex": "#545ecf",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 207
  },
  "hsl": {
    "h": 235.122,
    "s": 56.164,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53579,
    "c": 0.17244,
    "h": 275.1
  },
  "luminance": 0.14395
}

Semantic roles & 50–950 ramp

primary

#545ECF

secondary

#D8D4A6

accent

#D348DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #545ECF

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

Preview Lab → · Contrast checker → · Palette generator →