#545CC7#545CC7

#545CC7 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.164 H 276.0°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#545CC7
RGB	rgb(84, 92, 199)
HSL	hsl(236, 51%, 55%)
HSV	hsv(236, 58%, 78%)
CMYK	cmyk(57.8%, 53.8%, 0%, 22%)
CIE-LAB	lab(43.74, 28.49, -56.97)
CIE-LCH	lch(43.74, 63.70, 296.57°)
OKLab	oklab(52.62% 0.0171 -0.1632)
OKLCH	oklch(52.62% 0.164 276)
XYZ	xyz(17.7888, 13.6613, 55.7213)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CC7 #C7BF54

analogous

#5495C7 #545CC7 #8554C7

triadic

#545CC7 #C7545C #5CC754

tetradic

#545CC7 #C75495 #C7BF54 #54C785

square

#545CC7 #C75495 #C7BF54 #54C785

split-complementary

#545CC7 #C78554 #95C754

monochromatic

#282D79 #373FA7 #545CC7 #8288D6 #B0B4E5

Accessibility & contrast

On white

5.63

#545CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#545CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CC7

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CC7	#FFFFFF	#000000	##FFFFFF
##545CC7	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186CCB

Deuteranopia (green-blind)

#0063C5

Tritanopia (blue-blind)

#037588

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545cc7;
/* rgb */ color: rgb(84, 92, 199);
/* oklch */ color: oklch(52.6% 0.164 276.0);

Tailwind

colors: {
  custom: {
    50: '#8e8ad9',
    500: '#545cc7',
    950: '#000000',
  },
}

SCSS

$custom: #545cc7;
$custom-light: #8e8ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#545cc7",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 199
  },
  "hsl": {
    "h": 235.826,
    "s": 50.661,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5262,
    "c": 0.16409,
    "h": 276
  },
  "luminance": 0.13663
}

Semantic roles & 50–950 ramp

primary

#545CC7

secondary

#D3D0A3

accent

#D04EDA

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545CC7

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

Preview Lab → · Contrast checker → · Palette generator →