#5455DB#5455DB

#5455DB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.9% C 0.200 H 276.8°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#5455DB
RGB	rgb(84, 85, 219)
HSL	hsl(240, 65%, 59%)
HSV	hsv(240, 62%, 86%)
CMYK	cmyk(61.6%, 61.2%, 0%, 14.1%)
CIE-LAB	lab(43.50, 39.37, -68.85)
CIE-LCH	lch(43.50, 79.31, 299.76°)
OKLab	oklab(52.9% 0.0237 -0.1982)
OKLCH	oklch(52.9% 0.2 276.8)
XYZ	xyz(19.6867, 13.4947, 68.5714)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5455DB #DBDA54

analogous

#5498DB #5455DB #9754DB

triadic

#5455DB #DB5455 #55DB54

tetradic

#5455DB #DB5498 #DBDA54 #54DB97

square

#5455DB #DB5498 #DBDA54 #54DB97

split-complementary

#5455DB #DB9754 #98DB54

monochromatic

#1F2095 #2A2BC8 #5455DB #8787E6 #B9BAF0

Accessibility & contrast

On white

5.68

#5455DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#5455DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5455DB

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5455DB	#FFFFFF	#000000	##FFFFFF
##5455DB	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDF

Deuteranopia (green-blind)

#0061D8

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5455db;
/* rgb */ color: rgb(84, 85, 219);
/* oklch */ color: oklch(52.9% 0.200 276.8);

Tailwind

colors: {
  custom: {
    50: '#9285e7',
    500: '#5455db',
    950: '#000000',
  },
}

SCSS

$custom: #5455db;
$custom-light: #9285e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5455db",
  "rgb": {
    "r": 84,
    "g": 85,
    "b": 219
  },
  "hsl": {
    "h": 239.556,
    "s": 65.217,
    "l": 59.412
  },
  "oklch": {
    "l": 0.52897,
    "c": 0.19959,
    "h": 276.8
  },
  "luminance": 0.13496
}

Semantic roles & 50–950 ramp

primary

#5455DB

secondary

#E0DFAB

accent

#E740E8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5455DB

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

Preview Lab → · Contrast checker → · Palette generator →