#545AC7#545AC7

#545AC7 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.2% C 0.167 H 276.6°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#545AC7
RGB	rgb(84, 90, 199)
HSL	hsl(237, 51%, 55%)
HSV	hsv(237, 58%, 78%)
CMYK	cmyk(57.8%, 54.8%, 0%, 22%)
CIE-LAB	lab(43.24, 29.74, -57.78)
CIE-LCH	lch(43.24, 64.98, 297.23°)
OKLab	oklab(52.24% 0.0191 -0.1656)
OKLCH	oklch(52.24% 0.167 276.6)
XYZ	xyz(17.6178, 13.3194, 55.6643)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AC7 #C7C154

analogous

#5493C7 #545AC7 #8854C7

triadic

#545AC7 #C7545A #5AC754

tetradic

#545AC7 #C75493 #C7C154 #54C788

square

#545AC7 #C75493 #C7C154 #54C788

split-complementary

#545AC7 #C78854 #93C754

monochromatic

#282C79 #373DA7 #545AC7 #8286D6 #B0B3E5

Accessibility & contrast

On white

5.73

#545AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#545AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AC7

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AC7	#FFFFFF	#000000	##FFFFFF
##545AC7	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D6BCB

Deuteranopia (green-blind)

#0061C5

Tritanopia (blue-blind)

#047388

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545ac7;
/* rgb */ color: rgb(84, 90, 199);
/* oklch */ color: oklch(52.2% 0.167 276.6);

Tailwind

colors: {
  custom: {
    50: '#8e88d9',
    500: '#545ac7',
    950: '#000000',
  },
}

SCSS

$custom: #545ac7;
$custom-light: #8e88d9;
$custom-dark: #000000;

JSON

{
  "hex": "#545ac7",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 199
  },
  "hsl": {
    "h": 236.87,
    "s": 50.661,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52244,
    "c": 0.1667,
    "h": 276.6
  },
  "luminance": 0.13321
}

Semantic roles & 50–950 ramp

primary

#545AC7

secondary

#D3D1A3

accent

#D34EDA

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545AC7

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

Preview Lab → · Contrast checker → · Palette generator →