#4553C1#4553C1

#4553C1 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.5% C 0.171 H 273.0°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4553C1
RGB	rgb(69, 83, 193)
HSL	hsl(233, 50%, 51%)
HSV	hsv(233, 64%, 76%)
CMYK	cmyk(64.2%, 57%, 0%, 24.3%)
CIE-LAB	lab(40.08, 29.48, -59.46)
CIE-LCH	lch(40.08, 66.37, 296.37°)
OKLab	oklab(49.5% 0.0089 -0.171)
OKLCH	oklch(49.5% 0.171 273)
XYZ	xyz(15.1699, 11.3007, 51.8236)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553C1 #C1B345

analogous

#4591C1 #4553C1 #7545C1

triadic

#4553C1 #C14553 #53C145

tetradic

#4553C1 #C14591 #C1B345 #45C175

square

#4553C1 #C14591 #C1B345 #45C175

split-complementary

#4553C1 #C17545 #91C145

monochromatic

#232B69 #323E97 #4553C1 #737DD0 #A1A8E0

Accessibility & contrast

On white

6.44

#4553C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4553C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553C1

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553C1	#FFFFFF	#000000	##FFFFFF
##4553C1	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C5

Deuteranopia (green-blind)

#0059BF

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4553c1;
/* rgb */ color: rgb(69, 83, 193);
/* oklch */ color: oklch(49.5% 0.171 273.0);

Tailwind

colors: {
  custom: {
    50: '#8683d4',
    500: '#4553c1',
    950: '#000000',
  },
}

SCSS

$custom: #4553c1;
$custom-light: #8683d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4553c1",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 193
  },
  "hsl": {
    "h": 233.226,
    "s": 50,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49499,
    "c": 0.17123,
    "h": 273
  },
  "luminance": 0.11302
}

Semantic roles & 50–950 ramp

primary

#4553C1

secondary

#CCC696

accent

#CA4EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4553C1

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

Preview Lab → · Contrast checker → · Palette generator →