#5453CE#5453CE

#5453CE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.5% C 0.185 H 278.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#5453CE
RGB	rgb(84, 83, 206)
HSL	hsl(240, 56%, 57%)
HSV	hsv(240, 60%, 81%)
CMYK	cmyk(59.2%, 59.7%, 0%, 19.2%)
CIE-LAB	lab(42.04, 36.35, -63.77)
CIE-LCH	lch(42.04, 73.40, 299.69°)
OKLab	oklab(51.51% 0.0259 -0.1833)
OKLCH	oklch(51.51% 0.185 278.1)
XYZ	xyz(17.8864, 12.5263, 59.8558)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5453CE #CDCE53

analogous

#5390CE #5453CE #9253CE

triadic

#5453CE #CE5453 #53CE54

tetradic

#5453CE #CE5390 #CDCE53 #53CE92

square

#5453CE #CE5390 #CDCE53 #53CE92

split-complementary

#5453CE #CE9253 #90CE53

monochromatic

#262582 #3433B1 #5453CE #8383DC #B3B2E9

Accessibility & contrast

On white

5.99

#5453CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#5453CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5453CE

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5453CE	#FFFFFF	#000000	##FFFFFF
##5453CE	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5453ce;
/* rgb */ color: rgb(84, 83, 206);
/* oklch */ color: oklch(51.5% 0.185 278.1);

Tailwind

colors: {
  custom: {
    50: '#9083de',
    500: '#5453ce',
    950: '#000000',
  },
}

SCSS

$custom: #5453ce;
$custom-light: #9083de;
$custom-dark: #000000;

JSON

{
  "hex": "#5453ce",
  "rgb": {
    "r": 84,
    "g": 83,
    "b": 206
  },
  "hsl": {
    "h": 240.488,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51513,
    "c": 0.1851,
    "h": 278.1
  },
  "luminance": 0.12528
}

Semantic roles & 50–950 ramp

primary

#5453CE

secondary

#D7D8A5

accent

#DF49DE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5453CE

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

Preview Lab → · Contrast checker → · Palette generator →