#545CC9#545CC9

#545CC9 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.167 H 275.9°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#545CC9
RGB	rgb(84, 92, 201)
HSL	hsl(236, 52%, 56%)
HSV	hsv(236, 58%, 79%)
CMYK	cmyk(58.2%, 54.2%, 0%, 21.2%)
CIE-LAB	lab(43.88, 29.15, -57.90)
CIE-LCH	lch(43.88, 64.83, 296.72°)
OKLab	oklab(52.76% 0.0172 -0.1659)
OKLCH	oklch(52.76% 0.167 275.9)
XYZ	xyz(18.0225, 13.7548, 56.9522)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CC9 #C9C154

analogous

#5497C9 #545CC9 #8654C9

triadic

#545CC9 #C9545C #5CC954

tetradic

#545CC9 #C95497 #C9C154 #54C986

square

#545CC9 #C95497 #C9C154 #54C986

split-complementary

#545CC9 #C98654 #97C954

monochromatic

#272D7C #363EAA #545CC9 #8388D8 #B1B5E6

Accessibility & contrast

On white

5.60

#545CC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#545CC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CC9

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CC9	#FFFFFF	#000000	##FFFFFF
##545CC9	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#136DCD

Deuteranopia (green-blind)

#0063C7

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545cc9;
/* rgb */ color: rgb(84, 92, 201);
/* oklch */ color: oklch(52.8% 0.167 275.9);

Tailwind

colors: {
  custom: {
    50: '#8e8ada',
    500: '#545cc9',
    950: '#000000',
  },
}

SCSS

$custom: #545cc9;
$custom-light: #8e8ada;
$custom-dark: #000000;

JSON

{
  "hex": "#545cc9",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 201
  },
  "hsl": {
    "h": 235.897,
    "s": 52,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52765,
    "c": 0.16684,
    "h": 275.9
  },
  "luminance": 0.13756
}

Semantic roles & 50–950 ramp

primary

#545CC9

secondary

#D5D1A4

accent

#D24CDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545CC9

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

Preview Lab → · Contrast checker → · Palette generator →