#545BC5#545BC5

#545BC5 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.163 H 276.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#545BC5
RGB	rgb(84, 91, 197)
HSL	hsl(236, 49%, 55%)
HSV	hsv(236, 57%, 77%)
CMYK	cmyk(57.4%, 53.8%, 0%, 22.7%)
CIE-LAB	lab(43.36, 28.45, -56.44)
CIE-LCH	lch(43.36, 63.21, 296.76°)
OKLab	oklab(52.29% 0.018 -0.1616)
OKLCH	oklch(52.29% 0.163 276.4)
XYZ	xyz(17.4720, 13.3970, 54.4777)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BC5 #C5BE54

analogous

#5494C5 #545BC5 #8554C5

triadic

#545BC5 #C5545B #5BC554

tetradic

#545BC5 #C55494 #C5BE54 #54C585

square

#545BC5 #C55494 #C5BE54 #54C585

split-complementary

#545BC5 #C58554 #94C554

monochromatic

#282D76 #383EA4 #545BC5 #8287D5 #AFB3E4

Accessibility & contrast

On white

5.71

#545BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#545BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BC5

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BC5	#FFFFFF	#000000	##FFFFFF
##545BC5	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186BC9

Deuteranopia (green-blind)

#0062C3

Tritanopia (blue-blind)

#0B7387

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545bc5;
/* rgb */ color: rgb(84, 91, 197);
/* oklch */ color: oklch(52.3% 0.163 276.4);

Tailwind

colors: {
  custom: {
    50: '#8e89d7',
    500: '#545bc5',
    950: '#000000',
  },
}

SCSS

$custom: #545bc5;
$custom-light: #8e89d7;
$custom-dark: #000000;

JSON

{
  "hex": "#545bc5",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 197
  },
  "hsl": {
    "h": 236.283,
    "s": 49.345,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52287,
    "c": 0.16265,
    "h": 276.4
  },
  "luminance": 0.13398
}

Semantic roles & 50–950 ramp

primary

#545BC5

secondary

#D2CFA3

accent

#D04FD9

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #545BC5

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

Preview Lab → · Contrast checker → · Palette generator →