#4553BD#4553BD

#4553BD is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.2% C 0.166 H 273.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4553BD
RGB	rgb(69, 83, 189)
HSL	hsl(233, 48%, 51%)
HSV	hsv(233, 63%, 74%)
CMYK	cmyk(63.5%, 56.1%, 0%, 25.9%)
CIE-LAB	lab(39.79, 28.10, -57.60)
CIE-LCH	lch(39.79, 64.09, 296.00°)
OKLab	oklab(49.19% 0.0088 -0.1655)
OKLCH	oklch(49.19% 0.166 273)
XYZ	xyz(14.7298, 11.1246, 49.5053)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553BD #BDAF45

analogous

#458FBD #4553BD #7345BD

triadic

#4553BD #BD4553 #53BD45

tetradic

#4553BD #BD458F #BDAF45 #45BD73

square

#4553BD #BD458F #BDAF45 #45BD73

split-complementary

#4553BD #BD7345 #8FBD45

monochromatic

#242B64 #343E91 #4553BD #727DCD #9FA7DD

Accessibility & contrast

On white

6.51

#4553BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4553BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553BD

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553BD	#FFFFFF	#000000	##FFFFFF
##4553BD	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#0059BB

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4553bd;
/* rgb */ color: rgb(69, 83, 189);
/* oklch */ color: oklch(49.2% 0.166 273.0);

Tailwind

colors: {
  custom: {
    50: '#8583d2',
    500: '#4553bd',
    950: '#000000',
  },
}

SCSS

$custom: #4553bd;
$custom-light: #8583d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4553bd",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 189
  },
  "hsl": {
    "h": 233,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49188,
    "c": 0.16576,
    "h": 273
  },
  "luminance": 0.11126
}

Semantic roles & 50–950 ramp

primary

#4553BD

secondary

#CAC394

accent

#C851D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4553BD

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

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