#545CCE#545CCE

#545CCE is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.174 H 275.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#545CCE
RGB	rgb(84, 92, 206)
HSL	hsl(236, 55%, 57%)
HSV	hsv(236, 59%, 81%)
CMYK	cmyk(59.2%, 55.3%, 0%, 19.2%)
CIE-LAB	lab(44.22, 30.81, -60.23)
CIE-LCH	lch(44.22, 67.65, 297.09°)
OKLab	oklab(53.13% 0.0174 -0.1728)
OKLCH	oklch(53.13% 0.174 275.7)
XYZ	xyz(18.6203, 13.9939, 60.1004)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CCE #CEC654

analogous

#5499CE #545CCE #8954CE

triadic

#545CCE #CE545C #5CCE54

tetradic

#545CCE #CE5499 #CEC654 #54CE89

square

#545CCE #CE5499 #CEC654 #54CE89

split-complementary

#545CCE #CE8954 #99CE54

monochromatic

#252B82 #333BB2 #545CCE #8489DC #B3B7E9

Accessibility & contrast

On white

5.53

#545CCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#545CCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CCE

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CCE	#FFFFFF	#000000	##FFFFFF
##545CCE	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED2

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #545cce;
/* rgb */ color: rgb(84, 92, 206);
/* oklch */ color: oklch(53.1% 0.174 275.7);

Tailwind

colors: {
  custom: {
    50: '#8f8ade',
    500: '#545cce',
    950: '#000000',
  },
}

SCSS

$custom: #545cce;
$custom-light: #8f8ade;
$custom-dark: #000000;

JSON

{
  "hex": "#545cce",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 206
  },
  "hsl": {
    "h": 236.066,
    "s": 55.455,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53133,
    "c": 0.17365,
    "h": 275.7
  },
  "luminance": 0.13995
}

Semantic roles & 50–950 ramp

primary

#545CCE

secondary

#D8D5A6

accent

#D549DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545CCE

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

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