#5455E3#5455E3

#5455E3 is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.6% C 0.210 H 276.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#5455E3
RGB	rgb(84, 85, 227)
HSL	hsl(240, 72%, 61%)
HSV	hsv(240, 63%, 89%)
CMYK	cmyk(63%, 62.6%, 0%, 11%)
CIE-LAB	lab(44.13, 41.97, -72.37)
CIE-LCH	lch(44.13, 83.66, 300.11°)
OKLab	oklab(53.55% 0.0232 -0.2085)
OKLCH	oklch(53.55% 0.21 276.3)
XYZ	xyz(20.7653, 13.9262, 74.2519)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5455E3 #E3E254

analogous

#549DE3 #5455E3 #9A54E3

triadic

#5455E3 #E35455 #55E354

tetradic

#5455E3 #E3549D #E3E254 #54E39A

square

#5455E3 #E3549D #E3E254 #54E39A

split-complementary

#5455E3 #E39A54 #9DE354

monochromatic

#1B1BA2 #2324D7 #5455E3 #8989EC #BDBEF4

Accessibility & contrast

On white

5.55

#5455E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#5455E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5455E3

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5455E3	#FFFFFF	#000000	##FFFFFF
##5455E3	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE8

Deuteranopia (green-blind)

#0062E0

Tritanopia (blue-blind)

#007994

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5455e3;
/* rgb */ color: rgb(84, 85, 227);
/* oklch */ color: oklch(53.6% 0.210 276.3);

Tailwind

colors: {
  custom: {
    50: '#9385ed',
    500: '#5455e3',
    950: '#000000',
  },
}

SCSS

$custom: #5455e3;
$custom-light: #9385ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5455e3",
  "rgb": {
    "r": 84,
    "g": 85,
    "b": 227
  },
  "hsl": {
    "h": 239.58,
    "s": 71.859,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53552,
    "c": 0.20983,
    "h": 276.3
  },
  "luminance": 0.13928
}

Semantic roles & 50–950 ramp

primary

#5455E3

secondary

#E4E4AE

accent

#D312D4

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5455E3

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

Preview Lab → · Contrast checker → · Palette generator →