#5453CB#5453CB

#5453CB is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.3% C 0.181 H 278.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#5453CB
RGB	rgb(84, 83, 203)
HSL	hsl(241, 54%, 56%)
HSV	hsv(241, 59%, 80%)
CMYK	cmyk(58.6%, 59.1%, 0%, 20.4%)
CIE-LAB	lab(41.82, 35.38, -62.40)
CIE-LCH	lch(41.82, 71.73, 299.55°)
OKLab	oklab(51.28% 0.026 -0.1792)
OKLCH	oklch(51.28% 0.181 278.3)
XYZ	xyz(17.5255, 12.3819, 57.9548)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5453CB #CACB53

analogous

#538ECB #5453CB #9053CB

triadic

#5453CB #CB5453 #53CB54

tetradic

#5453CB #CB538E #CACB53 #53CB90

square

#5453CB #CB538E #CACB53 #53CB90

split-complementary

#5453CB #CB9053 #8ECB53

monochromatic

#27267E #3534AD #5453CB #8382D9 #B1B1E7

Accessibility & contrast

On white

6.04

#5453CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#5453CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5453CB

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5453CB	#FFFFFF	#000000	##FFFFFF
##5453CB	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#005EC9

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5453cb;
/* rgb */ color: rgb(84, 83, 203);
/* oklch */ color: oklch(51.3% 0.181 278.3);

Tailwind

colors: {
  custom: {
    50: '#8f83dc',
    500: '#5453cb',
    950: '#000000',
  },
}

SCSS

$custom: #5453cb;
$custom-light: #8f83dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5453cb",
  "rgb": {
    "r": 84,
    "g": 83,
    "b": 203
  },
  "hsl": {
    "h": 240.5,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51277,
    "c": 0.18113,
    "h": 278.3
  },
  "luminance": 0.12383
}

Semantic roles & 50–950 ramp

primary

#5453CB

secondary

#D5D6A4

accent

#DD4BDC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #5453CB

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

Preview Lab → · Contrast checker → · Palette generator →