#5453CF#5453CF

#5453CF is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.6% C 0.186 H 278.0°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#5453CF
RGB	rgb(84, 83, 207)
HSL	hsl(240, 56%, 57%)
HSV	hsv(240, 60%, 81%)
CMYK	cmyk(59.4%, 59.9%, 0%, 18.8%)
CIE-LAB	lab(42.12, 36.68, -64.22)
CIE-LCH	lch(42.12, 73.96, 299.73°)
OKLab	oklab(51.59% 0.0259 -0.1846)
OKLCH	oklch(51.59% 0.186 278)
XYZ	xyz(18.0083, 12.5750, 60.4976)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5453CF #CECF53

analogous

#5390CF #5453CF #9253CF

triadic

#5453CF #CF5453 #53CF54

tetradic

#5453CF #CF5390 #CECF53 #53CF92

square

#5453CF #CF5390 #CECF53 #53CF92

split-complementary

#5453CF #CF9253 #90CF53

monochromatic

#252583 #3332B3 #5453CF #8483DC #B3B3EA

Accessibility & contrast

On white

5.97

#5453CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#5453CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5453CF

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5453CF	#FFFFFF	#000000	##FFFFFF
##5453CF	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D3

Deuteranopia (green-blind)

#005ECD

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5453cf;
/* rgb */ color: rgb(84, 83, 207);
/* oklch */ color: oklch(51.6% 0.186 278.0);

Tailwind

colors: {
  custom: {
    50: '#9083df',
    500: '#5453cf',
    950: '#000000',
  },
}

SCSS

$custom: #5453cf;
$custom-light: #9083df;
$custom-dark: #000000;

JSON

{
  "hex": "#5453cf",
  "rgb": {
    "r": 84,
    "g": 83,
    "b": 207
  },
  "hsl": {
    "h": 240.484,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.51592,
    "c": 0.18641,
    "h": 278
  },
  "luminance": 0.12576
}

Semantic roles & 50–950 ramp

primary

#5453CF

secondary

#D8D8A6

accent

#E048DE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5453CF

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

Preview Lab → · Contrast checker → · Palette generator →