#4553AA#4553AA

#4553AA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.139 H 273.1°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#4553AA
RGB	rgb(69, 83, 170)
HSL	hsl(232, 42%, 47%)
HSV	hsv(232, 59%, 67%)
CMYK	cmyk(59.4%, 51.2%, 0%, 33.3%)
CIE-LAB	lab(38.47, 21.51, -48.54)
CIE-LCH	lch(38.47, 53.10, 293.90°)
OKLab	oklab(47.78% 0.0076 -0.1389)
OKLCH	oklch(47.78% 0.139 273.1)
XYZ	xyz(12.8008, 10.3530, 39.3462)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553AA #AA9C45

analogous

#4586AA #4553AA #6A45AA

triadic

#4553AA #AA4553 #53AA45

tetradic

#4553AA #AA4586 #AA9C45 #45AA6A

square

#4553AA #AA4586 #AA9C45 #45AA6A

split-complementary

#4553AA #AA6A45 #86AA45

monochromatic

#222853 #333E7E #4553AA #6A76C2 #959ED4

Accessibility & contrast

On white

6.84

#4553AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4553AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553AA

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553AA	#FFFFFF	#000000	##FFFFFF
##4553AA	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245FAD

Deuteranopia (green-blind)

#0F56A8

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4553aa;
/* rgb */ color: rgb(69, 83, 170);
/* oklch */ color: oklch(47.8% 0.139 273.1);

Tailwind

colors: {
  custom: {
    50: '#8283c4',
    500: '#4553aa',
    950: '#000000',
  },
}

SCSS

$custom: #4553aa;
$custom-light: #8283c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4553aa",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 170
  },
  "hsl": {
    "h": 231.683,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47775,
    "c": 0.13909,
    "h": 273.1
  },
  "luminance": 0.10354
}

Semantic roles & 50–950 ramp

primary

#4553AA

secondary

#C0B98B

accent

#C156D2

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4553AA

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

Preview Lab → · Contrast checker → · Palette generator →