#554FC3#554FC3

#554FC3 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.175 H 280.3°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#554FC3
RGB	rgb(85, 79, 195)
HSL	hsl(243, 49%, 54%)
HSV	hsv(243, 59%, 76%)
CMYK	cmyk(56.4%, 59.5%, 0%, 23.5%)
CIE-LAB	lab(40.35, 35.42, -60.14)
CIE-LCH	lch(40.35, 69.80, 300.49°)
OKLab	oklab(50.03% 0.0313 -0.1726)
OKLCH	oklch(50.03% 0.175 280.3)
XYZ	xyz(16.3895, 11.4623, 52.9680)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FC3 #BDC34F

analogous

#4F83C3 #554FC3 #8F4FC3

triadic

#554FC3 #C3554F #4FC355

tetradic

#554FC3 #C34F83 #BDC34F #4FC38F

square

#554FC3 #C34F83 #BDC34F #4FC38F

split-complementary

#554FC3 #C38F4F #83C34F

monochromatic

#2A2771 #3C369F #554FC3 #817DD3 #ADAAE2

Accessibility & contrast

On white

6.38

#554FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#554FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FC3

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FC3	#FFFFFF	#000000	##FFFFFF
##554FC3	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C7

Deuteranopia (green-blind)

#005BC1

Tritanopia (blue-blind)

#1A6B81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #554fc3;
/* rgb */ color: rgb(85, 79, 195);
/* oklch */ color: oklch(50.0% 0.175 280.3);

Tailwind

colors: {
  custom: {
    50: '#8f80d6',
    500: '#554fc3',
    950: '#000000',
  },
}

SCSS

$custom: #554fc3;
$custom-light: #8f80d6;
$custom-dark: #000000;

JSON

{
  "hex": "#554fc3",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 195
  },
  "hsl": {
    "h": 243.103,
    "s": 49.153,
    "l": 53.725
  },
  "oklch": {
    "l": 0.50026,
    "c": 0.17542,
    "h": 280.3
  },
  "luminance": 0.11463
}

Semantic roles & 50–950 ramp

primary

#554FC3

secondary

#CDD09E

accent

#D94FD2

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #554FC3

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

Preview Lab → · Contrast checker → · Palette generator →